UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rQ9DO0XmAm8gn2VtXXzX/68bKHU209juT8IaZEDa3KY=' 
WHERE 
  key_id = '2f0834334f62c7016c57c31212101f16ecca1dc7c32289838171f273d2c19748' 
  AND (
    token = 'rQ9DO0XmAm8gn2VtXXzX/68bKHU209juT8IaZEDa3KY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )