UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5tTbVBf4W8xa3N+x1Ah0HgivVtRiEn0Ou1uLUIW6iEs=' 
WHERE 
  key_id = '1dc8268928bbdb3110e00e646ae89daf5ede83b81b941271d04afba8cf7ceeec' 
  AND (
    token = '5tTbVBf4W8xa3N+x1Ah0HgivVtRiEn0Ou1uLUIW6iEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )