UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kv8du3tOcefluOyAQbmh3GoLvQ2af7dYjqvzhIiTXAg=' 
WHERE 
  key_id = '198f4e3baabe0c8f850f60ce1589be757ca6a598224dc9c614d0b34bd0a532f9' 
  AND (
    token = 'Kv8du3tOcefluOyAQbmh3GoLvQ2af7dYjqvzhIiTXAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )