UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BW+nruEEcZVACVTkwo87REJSEOVsGBedDtGMffVfdVQ=' 
WHERE 
  key_id = '297f2a4932841434a0bc031c2df8e172d0ca3d2a6e3ecbbb43d1bbcf79781b94' 
  AND (
    token = 'BW+nruEEcZVACVTkwo87REJSEOVsGBedDtGMffVfdVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )