UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h3BfuyRZEzYp7UV8u24xz3b/I258yJhdsLyNUG5ERm8=' 
WHERE 
  key_id = 'd9ce3aa0ef883b75ad170b48181b542df99c402903996cbae61506b56e9937ff' 
  AND (
    token = 'h3BfuyRZEzYp7UV8u24xz3b/I258yJhdsLyNUG5ERm8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )