UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2azYf2abiZj5xZ4RH6oES5n0qV/ibDoeR+ZYSyYtt98=' 
WHERE 
  key_id = '026ff610fbf03817878a158a29d9f3af0757939e1766732f443d09b66653c59b' 
  AND (
    token = '2azYf2abiZj5xZ4RH6oES5n0qV/ibDoeR+ZYSyYtt98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )