UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LNr1a7elwunbELx3xN8iAVs/4lh7G2UynN8IwGu+IW8=' 
WHERE 
  key_id = '3373ec3501eeeb593b1cfa3b1106bf9201089c7efeabf90f743b332c51790b64' 
  AND (
    token = 'LNr1a7elwunbELx3xN8iAVs/4lh7G2UynN8IwGu+IW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )