UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yMZvqJwVCVVLjlNmT5jCdNW4wGf9j5YdI8x0trPlpRo=' 
WHERE 
  key_id = 'bc02e381e947a0a0b5d66e0c415d36bf59663979c54d639a86c49e7247876232' 
  AND (
    token = 'yMZvqJwVCVVLjlNmT5jCdNW4wGf9j5YdI8x0trPlpRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )