UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JgKuHkxcMRElbDufeeYbvoGdw7HOT4AsROe+nGPB8OA=' 
WHERE 
  key_id = '2b7e3ca56dcf795a66937280cf613993cb1704ed7e259168c51641ab374b5ab2' 
  AND (
    token = 'JgKuHkxcMRElbDufeeYbvoGdw7HOT4AsROe+nGPB8OA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )