UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RKCLfg5NIm3ynczgpAvJv45WvCQP1ofA/uWXJIXALXk=' 
WHERE 
  key_id = 'e24f4fd03709dff6c37a4c173c6a9e881b375b2f231fdf44a56ca44c9acb9f5a' 
  AND (
    token = 'RKCLfg5NIm3ynczgpAvJv45WvCQP1ofA/uWXJIXALXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )