UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Z4O55S6Y5Wrkvo5by5i76ZVi9plphPCnwSsz9+/toQ=' 
WHERE 
  key_id = '30c738d8ac8cca968e9c1372b479752b3f97447042f5e2550d9a7741648d3c0f' 
  AND (
    token = '1Z4O55S6Y5Wrkvo5by5i76ZVi9plphPCnwSsz9+/toQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )