UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fo6gkSgDh8coiIF1mKWtd1Xu9zYLHsBfq9da7Dca3fc=' 
WHERE 
  key_id = '25c72aa0598d4b8abc5a2a4aa8722646f1192f8bcd41c77fea040b3981204da5' 
  AND (
    token = 'fo6gkSgDh8coiIF1mKWtd1Xu9zYLHsBfq9da7Dca3fc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )