UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6Xi2hUv6smrgqxdHMLpudFs8gyDTDlsbT33akF2l5M=' 
WHERE 
  key_id = '1ffbfb014123426a92b3871f096241a7174c852e13890d26a2f543fd5366f92d' 
  AND (
    token = 'b6Xi2hUv6smrgqxdHMLpudFs8gyDTDlsbT33akF2l5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )