UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OplwKBUc5It0v5Icdz42AaZI980//1vMiSxfSIkgryw=' 
WHERE 
  key_id = '579b61f765383a5e858dccfb69af39750cb762fb474aa1ed9e5589ecee63d77d' 
  AND (
    token = 'OplwKBUc5It0v5Icdz42AaZI980//1vMiSxfSIkgryw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )