UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QFU2uPxg48VREdWFDB4mu/I3O04/QcH3STxl4vly3d0=' 
WHERE 
  key_id = '9ddf6395ca9a0c60d4e24e5ceee6969ea383fc27024394eb530548b5715569d3' 
  AND (
    token = 'QFU2uPxg48VREdWFDB4mu/I3O04/QcH3STxl4vly3d0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )