UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oh2W1pfN9XRViRZrG0QmVDq6CmulgGu2a8SgCRPArqg=' 
WHERE 
  key_id = '9c89c0d6dfd6aa461787a86e6e102d490e013b259c1553f18cde3187e6363bc7' 
  AND (
    token = 'Oh2W1pfN9XRViRZrG0QmVDq6CmulgGu2a8SgCRPArqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )