UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pdwYCHjrFbcKjJGL62kc/5g7cc1wHGs3pwha6h8wteU=' 
WHERE 
  key_id = '6c85306b43ae15b446a38a66d2920b6394b4052c246abbf157db5e1770016302' 
  AND (
    token = 'pdwYCHjrFbcKjJGL62kc/5g7cc1wHGs3pwha6h8wteU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )