UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fp4cMJTcp0j9w9cF5Uep8+ug1UVMU+YK6PzhEtboXdA=' 
WHERE 
  key_id = 'ec2b25947eda874769ed6a9730ce92bc126fc630af5bfc97b37f395732a254a6' 
  AND (
    token = 'fp4cMJTcp0j9w9cF5Uep8+ug1UVMU+YK6PzhEtboXdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031