UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S3wf4JsYuWwwMxQLdKZyt9voS8VmMjm50ihkLU6HnbY=' 
WHERE 
  key_id = 'a794ade859c106a96d702a2f6234a98246b57eae4c6e50f7d6e2ed23ac13ffbb' 
  AND (
    token = 'S3wf4JsYuWwwMxQLdKZyt9voS8VmMjm50ihkLU6HnbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )