UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IvwmaFondz/d158tZkE31gxciRwY9ckb0hwtIGw9+0Q=' 
WHERE 
  key_id = '61cd727a489d2f095a0e72a2d25b8a77ce58fe4025bcff2f1dc58327e06f3289' 
  AND (
    token = 'IvwmaFondz/d158tZkE31gxciRwY9ckb0hwtIGw9+0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033