UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3kCQakCUKOrMqQAlaG3evleq4XqHetMhvT6NfbXCO/U=' 
WHERE 
  key_id = '6885f0f3310a2682edbeae94461a7feb0a3d4a81f0340686b20de85b39ca7910' 
  AND (
    token = '3kCQakCUKOrMqQAlaG3evleq4XqHetMhvT6NfbXCO/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )