UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X/a+HEEq+fSQW5XqTSZhKP55Tee1y6pcHXl+wDj4ORI=' 
WHERE 
  key_id = '30e3f09ba01626bd775c2e4843062b83077c2bcccae27b75660a68e56e8efd75' 
  AND (
    token = 'X/a+HEEq+fSQW5XqTSZhKP55Tee1y6pcHXl+wDj4ORI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )