UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7UOhcDWhBpkkPv4LGrjOVNa6schkt1nNUHjySB2F/JA=' 
WHERE 
  key_id = 'c644f4de8c87f6816b605253488b76bc372b01db25573be315eb1f706de4456b' 
  AND (
    token = '7UOhcDWhBpkkPv4LGrjOVNa6schkt1nNUHjySB2F/JA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )