UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MTTpXfIV0ljvqf6GFNiWts5s2MB0gXGfPqbk0tSW/b8=' 
WHERE 
  key_id = '41fca96b1fe90767d8d1a968b934c33a2f3f9360a2e510de5e75517a4e8266a6' 
  AND (
    token = 'MTTpXfIV0ljvqf6GFNiWts5s2MB0gXGfPqbk0tSW/b8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )