UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W5QtwMJiixhadAV0TRdgF8TBfUAcQ9EajoShtWRCom0=' 
WHERE 
  key_id = 'c49f28d28e125a8f6b1217c00b6395ca22a841e801252ac5a9b7cb661acb95af' 
  AND (
    token = 'W5QtwMJiixhadAV0TRdgF8TBfUAcQ9EajoShtWRCom0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )