UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8eMlALQXyQnZQYhNFjNzXO27mUIbHtcVRik1ubt4Ar0=' 
WHERE 
  key_id = '37915fd64e9c0e4b5c967f3ce1a5f0ef0d6d8e0052eefd9149c2a0d43ca84896' 
  AND (
    token = '8eMlALQXyQnZQYhNFjNzXO27mUIbHtcVRik1ubt4Ar0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )