UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'szCstbkZeVR+1Vxrl6jYRdInlNOrtUFJTYOm91ccDeY=' 
WHERE 
  key_id = 'b46a8b5573dcf2cd0622638fb978220e72d898396415f2293ebc2da84bb87938' 
  AND (
    token = 'szCstbkZeVR+1Vxrl6jYRdInlNOrtUFJTYOm91ccDeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )