UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8A1F08eUfS/xHQ18XpTD5F7HIONkfFwtNT81igrZT0c=' 
WHERE 
  key_id = '57403e55535282f4248fe010f11b3120154b3a6e321171868d6947058154b546' 
  AND (
    token = '8A1F08eUfS/xHQ18XpTD5F7HIONkfFwtNT81igrZT0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040