UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HVGu4fyj4R5S+TFuRyBC8s/hywKkKZii1bKlu6zklt0=' 
WHERE 
  key_id = '675da05db8db845cf389c456094af8c7eedfa34d2e5c945c0f198318cef2ad6d' 
  AND (
    token = 'HVGu4fyj4R5S+TFuRyBC8s/hywKkKZii1bKlu6zklt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029