UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NMK/SrMrZg6825DSkf6RpZ866TITLchefNR5v+c30Vk=' 
WHERE 
  key_id = '8246933e198afc67fbb9b5e3911e728514853d5745d91284fea3818aaa036a7f' 
  AND (
    token = 'NMK/SrMrZg6825DSkf6RpZ866TITLchefNR5v+c30Vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )