UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hdrx1BAayK+vCvEaTUffgaMpzXuiXoAYf2ABuwyi+8Q=' 
WHERE 
  key_id = '93984edb67d5fab5a39228fc2e200a4e6d78c66d1cc7e141ba522d6d9fee2e2a' 
  AND (
    token = 'Hdrx1BAayK+vCvEaTUffgaMpzXuiXoAYf2ABuwyi+8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037