UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E1qK7AY7gC95FjDmT/4B5opXub8g13wFg7s9mQAhEN8=' 
WHERE 
  key_id = '00921a73867ec7e1bb803771e4f2d1dc2397ae9b7ede5be08f61bfd0a14ab541' 
  AND (
    token = 'E1qK7AY7gC95FjDmT/4B5opXub8g13wFg7s9mQAhEN8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )