UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0B6eRjkfWWtTKDmC8TPLafKhzfnTaUGXn8Vj2kbD6iw=' 
WHERE 
  key_id = 'cc889a972504d6d1e776695ca702b6c938231a1c4da11725733f2b0af6c5f912' 
  AND (
    token = '0B6eRjkfWWtTKDmC8TPLafKhzfnTaUGXn8Vj2kbD6iw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )