UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PKUtjfRFebYLPFfMS+0QJ3Fd2aNGsQECzXiSHpM6qjY=' 
WHERE 
  key_id = '6a3a48187f11fa570cdd3febe311737628b41cee4f4663b15341f583dd82b82d' 
  AND (
    token = 'PKUtjfRFebYLPFfMS+0QJ3Fd2aNGsQECzXiSHpM6qjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )