UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kkWarEdmiGgumTa1yIAELI2+tEsQLsw/fZSCDPKqHOk=' 
WHERE 
  key_id = 'a6578a20684f14332c0c9191274bcc9941b4cc698d37a0da2ac95915560347be' 
  AND (
    token = 'kkWarEdmiGgumTa1yIAELI2+tEsQLsw/fZSCDPKqHOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )