UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tnu8ED7AqWot5XlPxw11qh153KmEORSTBeLklwMVOgM=' 
WHERE 
  key_id = '739b2b989c95ae065ae6b1b9e1325aa2fd2138d20aa43e117c2a2a391b4a6b73' 
  AND (
    token = 'Tnu8ED7AqWot5XlPxw11qh153KmEORSTBeLklwMVOgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )