UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DqYmwtrtGZ35G9iCE3vYuXqzGRZCquQuDNsix8FVtdM=' 
WHERE 
  key_id = '7770d484841926f6fa602c042bf52df6af54d01631702135a387c43c45f647f1' 
  AND (
    token = 'DqYmwtrtGZ35G9iCE3vYuXqzGRZCquQuDNsix8FVtdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )