UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RDc2CsRvimemIwOo+PgCtdoe3oM1XYYh8BUQFlGoaAY=' 
WHERE 
  key_id = '3d1b7710055c39443cd3b0e141078fae899b1553c580d98ff4dc54ad543b7028' 
  AND (
    token = 'RDc2CsRvimemIwOo+PgCtdoe3oM1XYYh8BUQFlGoaAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032