UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xk8rAkaie/F3PyQrMO2gWlj+sf6aICCD4YhePrqN8VI=' 
WHERE 
  key_id = '4ae4e60fd88842955813f8080065519d9bb440faedd5cbff78fb099ed10c0a05' 
  AND (
    token = 'xk8rAkaie/F3PyQrMO2gWlj+sf6aICCD4YhePrqN8VI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )