UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uKgPBg1OK2iosHPDZ983bol4AKTY8giokQvschNKAgU=' 
WHERE 
  key_id = '73a2cb6855ad003ddd604a03dbae973227fc8faa152e653e15932d8966e59860' 
  AND (
    token = 'uKgPBg1OK2iosHPDZ983bol4AKTY8giokQvschNKAgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023