UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iMj3DopyyYFq4C5m3NYRuMMX7pMl4kQgOE+vUukyo6Y=' 
WHERE 
  key_id = '69d62c10e584980dee71d201da215cf2f2a64251244d680a2e62492a32d3e871' 
  AND (
    token = 'iMj3DopyyYFq4C5m3NYRuMMX7pMl4kQgOE+vUukyo6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032