UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0SvvgtDDk+HIVFNtdkfMNbVscLI9sFZS9r8+NXLcL5U=' 
WHERE 
  key_id = '571c2f19d561867e0b4bd93db299b45a0906231cbe8c29ce59e9c0b24f81b8fb' 
  AND (
    token = '0SvvgtDDk+HIVFNtdkfMNbVscLI9sFZS9r8+NXLcL5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )