UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PBB2dHiRdU4t60y7861PXLF9KqkhX3Lcd0G0EcfBbdk=' 
WHERE 
  key_id = 'e2ef5d8242acfb936782015f9e26a90af790fff27e570ff749fed15948c38f6d' 
  AND (
    token = 'PBB2dHiRdU4t60y7861PXLF9KqkhX3Lcd0G0EcfBbdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )