UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HXiUtqc4UKbweViibdkFpCigz102ygCj+qu81O1NraQ=' 
WHERE 
  key_id = '183d1cbe5493147040c029915e81d3593c7399afa53d10db265b9f7a3742fc9e' 
  AND (
    token = 'HXiUtqc4UKbweViibdkFpCigz102ygCj+qu81O1NraQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039