UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HXEtoZsHgWQ6WRzWLlzDHQBp/nHMSU9l5LIo5gAAl5o=' 
WHERE 
  key_id = '77834a5419af9289b588a8bf321afbc9a66fc03cae5b9634e63f01961d9edd37' 
  AND (
    token = 'HXEtoZsHgWQ6WRzWLlzDHQBp/nHMSU9l5LIo5gAAl5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032