UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ehLlv5wl390EbDrui21oiUizlzx4E5WiUuolTrGAOpQ=' 
WHERE 
  key_id = '7e068019a71a0c4688132e449e5033637c2fd249b6e5b72eba24358cb7098448' 
  AND (
    token = 'ehLlv5wl390EbDrui21oiUizlzx4E5WiUuolTrGAOpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )