UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fltw9RI3XcKVd6DIDjyiKFP/fc5tEWsWSjuRJygtVOQ=' 
WHERE 
  key_id = '26e870321d4e244059346fc6ed11f8b8092c001dfe308a647a22dcae2ffb3f42' 
  AND (
    token = 'Fltw9RI3XcKVd6DIDjyiKFP/fc5tEWsWSjuRJygtVOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )