UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6xE9rJgQrvm/7/giDaf82WgRzKYm1Fd+u9rDNtQtXKE=' 
WHERE 
  key_id = '14729a6e39d4cf2b06b6911e9bde74f8ccd1bfb9246863de80bd97a55492e18f' 
  AND (
    token = '6xE9rJgQrvm/7/giDaf82WgRzKYm1Fd+u9rDNtQtXKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )