UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GU5OXcPkWSXR5d+jVklq6ypluz+58Lqx0MIzSvix2pk=' 
WHERE 
  key_id = 'a6579eb6fab92c3b2c70752392a76ae63921e0990be49c3550230022e9684c3e' 
  AND (
    token = 'GU5OXcPkWSXR5d+jVklq6ypluz+58Lqx0MIzSvix2pk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )