UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's+79xe/bBS2wrPRoBBjf8dvjhGXoR1n52BvrY8MlV7w=' 
WHERE 
  key_id = '76cf64dd7fd345d3c738158dc82abb92228f3e6b701bac0caefd39b93e7ca28d' 
  AND (
    token = 's+79xe/bBS2wrPRoBBjf8dvjhGXoR1n52BvrY8MlV7w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034