UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LoxibgEVwYcMI5hw/nQTv3jeHo36O6atT9U71tv2uwE=' 
WHERE 
  key_id = '504cc8dbcadc2b702122237890ba2d8a64b9be8cccdc27e3021ddaa21dedd463' 
  AND (
    token = 'LoxibgEVwYcMI5hw/nQTv3jeHo36O6atT9U71tv2uwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )