UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9Le+6X5theMjGDvf7YN8O4zaPeYlKAyNo+BYtcfEXDo=' 
WHERE 
  key_id = '83d2f3f0f62acb8ebbaedb083a8e10f6d8be67c0b01c06c1bdc07181ec490685' 
  AND (
    token = '9Le+6X5theMjGDvf7YN8O4zaPeYlKAyNo+BYtcfEXDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )