UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZYtyxn5a28/TloXCUdwdKrT0Ye3fYKFtVx7RJupFjdA=' 
WHERE 
  key_id = '8dc2f2e6d6edae0ce3e405e73a5c02450ef32f6085567cdac35cc6ab85f27fd4' 
  AND (
    token = 'ZYtyxn5a28/TloXCUdwdKrT0Ye3fYKFtVx7RJupFjdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )