UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SZKYmG5MRMw4UvZ9NQiVhG14lrgwvG3lKF0vAaJDWuA=' 
WHERE 
  key_id = '16afa8e657a2b6092789c21088b040bc812a3c5312ddd991fc9908df898c11b5' 
  AND (
    token = 'SZKYmG5MRMw4UvZ9NQiVhG14lrgwvG3lKF0vAaJDWuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )