UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q2iJVPo49oTC9s41kWC2DLa+y8hjEv1i00M4plpTGMI=' 
WHERE 
  key_id = '575b4a20a7a31958bee6d6fec70a88135ca37c293da5169270647aacae2de8cb' 
  AND (
    token = 'Q2iJVPo49oTC9s41kWC2DLa+y8hjEv1i00M4plpTGMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029