UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WLL+tYHqxRamQt83akntq3dwtEd5IvhNo61wkiswWn4=' 
WHERE 
  key_id = '40181489f7e88e6411008e5e330483bb7c643da48505f995b0831c637ec4f455' 
  AND (
    token = 'WLL+tYHqxRamQt83akntq3dwtEd5IvhNo61wkiswWn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )