UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dUC6bC/iufc/lxp8UEoSBzCPA/Ph5LFDL3WDHltDQeA=' 
WHERE 
  key_id = '6c975f6f1f0f1cc02cf31a2b58a853c8c637228bcc0c13dbb74e347c8125d017' 
  AND (
    token = 'dUC6bC/iufc/lxp8UEoSBzCPA/Ph5LFDL3WDHltDQeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )