UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't1sK/J9KxTLxAseu86tPweIjxcpMJwzWmJPogNKUKpY=' 
WHERE 
  key_id = '9dbf444d6fa2a569f3f9b498b0d318b3d92fb4a4e1a1b6a19e957719a03de72b' 
  AND (
    token = 't1sK/J9KxTLxAseu86tPweIjxcpMJwzWmJPogNKUKpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )