UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fk18whsaGbo8hXZhyputrCfFVVV1gJYUjRDM49ZRM5s=' 
WHERE 
  key_id = '239f13d7a0a34cc6225961d9598872feef8e28e96b083d0e22e649d57c38be49' 
  AND (
    token = 'Fk18whsaGbo8hXZhyputrCfFVVV1gJYUjRDM49ZRM5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )