UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fmW7rzXXkdu5HlgEKqapRKVAFBHqHctkO5mcsyxK8Ho=' 
WHERE 
  key_id = '9521a6613d8b6b0a702097c3d490ea2ee69107f466f4096c3bc6cada9241a498' 
  AND (
    token = 'fmW7rzXXkdu5HlgEKqapRKVAFBHqHctkO5mcsyxK8Ho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )