UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XUuRy85FeGudxxxnlY3K9etqktjo0enLRqmw1vBqZng=' 
WHERE 
  key_id = '94a51ad1fd25eea0f2efe3811d2ce848f80d6173d139df8f24e4f555815f56a1' 
  AND (
    token = 'XUuRy85FeGudxxxnlY3K9etqktjo0enLRqmw1vBqZng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00131