UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KZEZWQnjVMpKVhLlnUd97Z5f2nXxftDAlcLuV6De4lc=' 
WHERE 
  key_id = 'be1a5125dd38352ce0c705a03cb2c3d327f1f00b036757e16fb295a69a8e31a0' 
  AND (
    token = 'KZEZWQnjVMpKVhLlnUd97Z5f2nXxftDAlcLuV6De4lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )