UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4aHwbPb4tMDGYGemv2IYm8p99nXnBtJ/oinqX6aj81o=' 
WHERE 
  key_id = '0975903c519fff3a7b61d474360defa866498c56e7054f71feebe5bd4a2b71d3' 
  AND (
    token = '4aHwbPb4tMDGYGemv2IYm8p99nXnBtJ/oinqX6aj81o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )