UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rrByVMCNwbw2mPvPkvoN7BSieVP6XZfmH/nIQe5IPxU=' 
WHERE 
  key_id = '977bc5479325911f317a770e92fa6f4fe1787c8d74d486474833d3874191f8e2' 
  AND (
    token = 'rrByVMCNwbw2mPvPkvoN7BSieVP6XZfmH/nIQe5IPxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )