UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kv2RGFQfw17uj7SBdXvOJuIU4QCuKxjb0usfn+YM9mM=' 
WHERE 
  key_id = 'e685df198d523f5f894c2629cbed3ff1a8c14e834a017a8045d67895f23a8c9e' 
  AND (
    token = 'kv2RGFQfw17uj7SBdXvOJuIU4QCuKxjb0usfn+YM9mM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )