UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L+qQH7l5mHH2bc62B8dQuKOeaQ8NM1Wjb5rGSKxmFKY=' 
WHERE 
  key_id = '30d8bc3034023713a10a11b5943506fa86e24d09be7c776ecb2a6d93d0a92687' 
  AND (
    token = 'L+qQH7l5mHH2bc62B8dQuKOeaQ8NM1Wjb5rGSKxmFKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )