UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k5Xjlwqfhydptp+EUzRTBo2B7EChNboI30gGLHjyaUs=' 
WHERE 
  key_id = '673ec507fcd29a7fdc60626620e676d47171f2ddc2e7a3c8a2942e9adcf59088' 
  AND (
    token = 'k5Xjlwqfhydptp+EUzRTBo2B7EChNboI30gGLHjyaUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )