UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L/WXxFmTerrLgIGzZEXLIs6Gl9uNTMCLMqVbgMWYJ8w=' 
WHERE 
  key_id = 'b52248016c6e9a38e2bcedd5687879fbe00be07508049756fc70a3daa08cbd5f' 
  AND (
    token = 'L/WXxFmTerrLgIGzZEXLIs6Gl9uNTMCLMqVbgMWYJ8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )