UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UBHTjptMYgCyhdX8nHYwHIQJRN2zqBII+zG1GhGcyvk=' 
WHERE 
  key_id = '602f3939aec21fb26e6df44547897a051e5df38fa23b321156f2e7f6645778dd' 
  AND (
    token = 'UBHTjptMYgCyhdX8nHYwHIQJRN2zqBII+zG1GhGcyvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )