UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EfyGKkHXdNpKZptyfQ36SJW7cRcGA/zlBqbQkFO5H7Y=' 
WHERE 
  key_id = '84209c5b0b5650492b6ac9dc5eabe5a97df829d182203fe28c4485493c37a137' 
  AND (
    token = 'EfyGKkHXdNpKZptyfQ36SJW7cRcGA/zlBqbQkFO5H7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )