UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n49VxAy7Xlqp9D8z5fywEYWFGE09l/fvu0jqT7VqZVY=' 
WHERE 
  key_id = '6e6849b2057df3e83ba3516ab69ac11c0acbbea19e235187376738992863f6c4' 
  AND (
    token = 'n49VxAy7Xlqp9D8z5fywEYWFGE09l/fvu0jqT7VqZVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021