UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KQ8z9XjfhEunzFzHOVRx9kh4kRkLuYwXdl9hO2o5POg=' 
WHERE 
  key_id = 'e9e185e4f1633d36ee7d6b2165ee95db9bfb9b7b399d2c0bdc106cafd599a9bf' 
  AND (
    token = 'KQ8z9XjfhEunzFzHOVRx9kh4kRkLuYwXdl9hO2o5POg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034