UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lvUvLF+TWbGtBJBX2mJkFVzn6YdbPR9FnTeOwU39xBs=' 
WHERE 
  key_id = 'e05548b169def17e2b972e0036cc40b870262e109fe03dd381d7d6ebbb7e7957' 
  AND (
    token = 'lvUvLF+TWbGtBJBX2mJkFVzn6YdbPR9FnTeOwU39xBs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035