UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VcSkbQqHoNBNDVq7bXNcemPvh1YDLW61yusNObHBPqY=' 
WHERE 
  key_id = '0d68f0461a640885a31c661088068094828b89907e30b6679427cc88a8b64b40' 
  AND (
    token = 'VcSkbQqHoNBNDVq7bXNcemPvh1YDLW61yusNObHBPqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )