UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+bPq91btm/zQ2Pp5JYN8gxBUiNvlNhe68HaO5O276k8=' 
WHERE 
  key_id = '7db0e8b5d2dcfc62048e6001474d2a1f089a357391f53afc1a3a93999a2e1178' 
  AND (
    token = '+bPq91btm/zQ2Pp5JYN8gxBUiNvlNhe68HaO5O276k8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )