UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IUUxm1czCWeOGGOAS8+wtzqWh1r320AeLsRIAjbfr0o=' 
WHERE 
  key_id = '815adefaee5c87d137de0fd91ca41fec9e1d8e5a0bb9f628cd7e6de0986f7c19' 
  AND (
    token = 'IUUxm1czCWeOGGOAS8+wtzqWh1r320AeLsRIAjbfr0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048