UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GZ48FdhoLauKZHrSYHlybSbA5jpzinUfwOaszCkiwdA=' 
WHERE 
  key_id = '5645494c3bb512be3e1ecb7cb217c504e76a2f39809889c27a8dc23fcdce493f' 
  AND (
    token = 'GZ48FdhoLauKZHrSYHlybSbA5jpzinUfwOaszCkiwdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )