UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kssBqGpC3ZbnafLojDwTYjhoU1+yOerE7uWxjFdoYmQ=' 
WHERE 
  key_id = '517a2dde622feb1fe803750a85148b2972944d5781fb8c316adf675ac1a00a96' 
  AND (
    token = 'kssBqGpC3ZbnafLojDwTYjhoU1+yOerE7uWxjFdoYmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )