UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i5hOdVw16BvqCesBGd3TkiXL3v4iSK/iV7+LJ6avMtk=' 
WHERE 
  key_id = 'f30d15e462cea71bceb8721f33fa466a85d48f54218dec202b571b261c339733' 
  AND (
    token = 'i5hOdVw16BvqCesBGd3TkiXL3v4iSK/iV7+LJ6avMtk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035