UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zb0u8DJLkFHH68Gxl/flqi3uBEwsjDXzZiX35Mhtmrg=' 
WHERE 
  key_id = 'e348c5d9b6670d5e2a9521ad914365e6e2aab2b2d7831bcb4a8d4226d3d6b378' 
  AND (
    token = 'Zb0u8DJLkFHH68Gxl/flqi3uBEwsjDXzZiX35Mhtmrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )