UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '86GrlPAyvZ8GL0A6Mv++OqS55FJa0WFG2BOjQtTeK2Y=' 
WHERE 
  key_id = 'f50aef332122045bf1e2617283fb9d43999d9677788c13621165fb0c0f021bd3' 
  AND (
    token = '86GrlPAyvZ8GL0A6Mv++OqS55FJa0WFG2BOjQtTeK2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047