UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+j4rZPLwq4QGby6H73cDmwG6Z71WNhX5TbCcSEUXbdM=' 
WHERE 
  key_id = '44594b6132a3843062477aa40b38b400bec7740d07a594613823c751d8752c57' 
  AND (
    token = '+j4rZPLwq4QGby6H73cDmwG6Z71WNhX5TbCcSEUXbdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033