UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YwRjVQGWSK6P/ri0SeTQx+GucVu1cpeWGDTCLL3K3c0=' 
WHERE 
  key_id = '91bc386eb35a9b2d6b3988152574c2dabd29a7653c5097b539135209a9f62d3a' 
  AND (
    token = 'YwRjVQGWSK6P/ri0SeTQx+GucVu1cpeWGDTCLL3K3c0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )