UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V5tVmAjTAhnvSQ0qSk2QzTnDM3Kz2BF3YgIzIsLf/50=' 
WHERE 
  key_id = 'ee4fa721c1534425293b4109f5824406453516217a69904f95080f7e4311e2a1' 
  AND (
    token = 'V5tVmAjTAhnvSQ0qSk2QzTnDM3Kz2BF3YgIzIsLf/50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )