UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hMu4gHkxhbVAhGjZWReD0wtlgBUlT0oQ7KobN9JA6lc=' 
WHERE 
  key_id = '4ae252a6f12aedae8fcd8a10afc51a72b3879b2238539a3d0e93755cfb7f8541' 
  AND (
    token = 'hMu4gHkxhbVAhGjZWReD0wtlgBUlT0oQ7KobN9JA6lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )