UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'znGabqGk7vPwxRN1fV8ppobr9KgE9jyW/dX/i7Ojykk=' 
WHERE 
  key_id = 'b8992c0a3aa3c73aeba7916acdc045353b5d0b1cd2aed5f156812ac1b8b54a9a' 
  AND (
    token = 'znGabqGk7vPwxRN1fV8ppobr9KgE9jyW/dX/i7Ojykk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )