UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zMBvrqJsnOLNc1wQciV1yqX3jyn89Z6ZRdSHlgfgwR8=' 
WHERE 
  key_id = '4d4b6026e5fc49e6d0b9ee04856b45ab34c5a4b331b16b4233e08f23c57dd591' 
  AND (
    token = 'zMBvrqJsnOLNc1wQciV1yqX3jyn89Z6ZRdSHlgfgwR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )