UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O5BYKsdvatbwLi5ipo0A/USl3XNoxf16s1k7meFn+W8=' 
WHERE 
  key_id = 'b004bf574893c2de44d4ad1ab33a29fb6ceb5b71ba2c2106d6594a1d0861018b' 
  AND (
    token = 'O5BYKsdvatbwLi5ipo0A/USl3XNoxf16s1k7meFn+W8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )