UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '719a9H5SlA6CXJcVNBi6fnSpOutFjrYce8fkuRekbfg=' 
WHERE 
  key_id = '6bfe843e7052d4587a166022f0cd0c3d914a021b25f0cb4c561e4eb1091e19b9' 
  AND (
    token = '719a9H5SlA6CXJcVNBi6fnSpOutFjrYce8fkuRekbfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )