UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5aw+jPJVX3AvZ4gSeh3gwYwPp5hPa5vhNhnTKI/fUWk=' 
WHERE 
  key_id = '3008596079ad01dd3b921429f6806157757464e03cddf20fea4f1ed56b184759' 
  AND (
    token = '5aw+jPJVX3AvZ4gSeh3gwYwPp5hPa5vhNhnTKI/fUWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )