UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HUf0af4ApgkES+Mt2X0bVmNmkYIj9Qaxh/MVJkW5DpU=' 
WHERE 
  key_id = 'd838caad1524ed6757ae778269a9e0edb725eba85e5c5e07bce07813b5a9f59e' 
  AND (
    token = 'HUf0af4ApgkES+Mt2X0bVmNmkYIj9Qaxh/MVJkW5DpU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030