UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fdDdjRETifBwxbDd70D3JVaBkWaeiLO9d217W/yXGB0=' 
WHERE 
  key_id = '35798a572e4ac98a3558e30598fbc42ad614448aeb3c8312c1c60a60907afa62' 
  AND (
    token = 'fdDdjRETifBwxbDd70D3JVaBkWaeiLO9d217W/yXGB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016