UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm5NofzgnCeQiLi2PDoW1J/ZrAH3u0g7C6Dm0qtXz5dE=' 
WHERE 
  key_id = 'd800bc1870edb6aa76fc0297c4730d512cc04a00e5a7fee48283f0deb38856d7' 
  AND (
    token = 'm5NofzgnCeQiLi2PDoW1J/ZrAH3u0g7C6Dm0qtXz5dE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )