UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RwE0i1WXY3F5LDAo/EiT3BaQubx+zO9bDjaSHkvdG5o=' 
WHERE 
  key_id = '8438a6ed2ef52754514dd6cc25c7ee6060140dcbff3c20e67e1e345159f2055a' 
  AND (
    token = 'RwE0i1WXY3F5LDAo/EiT3BaQubx+zO9bDjaSHkvdG5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )