UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f6eMUuGKwdIwh1hQf9iMup6UEsPqvC4ZfZyQxf1dsQk=' 
WHERE 
  key_id = '98b3193a2be6debc2783f53f61e315e597c9f328cd12bba75040070610849aa5' 
  AND (
    token = 'f6eMUuGKwdIwh1hQf9iMup6UEsPqvC4ZfZyQxf1dsQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038