UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JY0NYDSZjv+xL5cPehgrlkxi33l1mxrKovJZs9bW+VE=' 
WHERE 
  key_id = '6abfd8571c18b7244f1fd89ba8226721c32cbaede0396ed9174228c199cee6d2' 
  AND (
    token = 'JY0NYDSZjv+xL5cPehgrlkxi33l1mxrKovJZs9bW+VE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025