UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mgQnY1Rx961fDB5V7lRODS0AwFqPCD9f6q6OwmPotbI=' 
WHERE 
  key_id = '4302e0bedcec33a6c56eeeae513ac494eecbd204f6ad9bf404cd939532ce71e3' 
  AND (
    token = 'mgQnY1Rx961fDB5V7lRODS0AwFqPCD9f6q6OwmPotbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039