UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JzwU9333bZV0scjAKy7APy6bw6oLTk38BDj1ioXycHM=' 
WHERE 
  key_id = '747f3287590b806545a530ce7281a6060723c4a27e00d0883933a85a0e5458f4' 
  AND (
    token = 'JzwU9333bZV0scjAKy7APy6bw6oLTk38BDj1ioXycHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )