UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S4/IkPoG5E+tcYHevpj+a6q0oI/smITUa/jhq292Vng=' 
WHERE 
  key_id = '04fc1538b8d7b981cd436807aac993346d814e12430c0987be3fbcd4e9131552' 
  AND (
    token = 'S4/IkPoG5E+tcYHevpj+a6q0oI/smITUa/jhq292Vng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )