UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2p6kYEgUkN6wDMBRn94YmkqbGx/j6c4ARkzj4FUK2Oo=' 
WHERE 
  key_id = '9db7d739b37b03b21782fa9a8725433938697ee04061fba4baa6073e74379746' 
  AND (
    token = '2p6kYEgUkN6wDMBRn94YmkqbGx/j6c4ARkzj4FUK2Oo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )