UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yfBJRxJhcCIkV3tKqkNILk6ny+bBzoupZZHM75aGbFI=' 
WHERE 
  key_id = '8c6e811315f85624c0c74c67143fa5ffaa6dc47eede76c51ea1848e0fd96dad8' 
  AND (
    token = 'yfBJRxJhcCIkV3tKqkNILk6ny+bBzoupZZHM75aGbFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )