UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L8r01027m+ZUnl1uly6kx76rr+2A4QuxE1ZRbsQ2zK4=' 
WHERE 
  key_id = 'a26dbd0dbf83313d6c4d17a4bcbd685f076256624a5b4ae1b99b39b15352c732' 
  AND (
    token = 'L8r01027m+ZUnl1uly6kx76rr+2A4QuxE1ZRbsQ2zK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )