UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tPWbguJNhQ1sKBVHwdoI8un0QutS9ius+supLyeUgS4=' 
WHERE 
  key_id = '609623f86308e5a484ade3ebe85cf13583ccdd650e13bd156bee7d57b994e27a' 
  AND (
    token = 'tPWbguJNhQ1sKBVHwdoI8un0QutS9ius+supLyeUgS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021