INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ea7bec4c775a10ee6fbd00689f503e9dc44f5b284960d36419a9358c2ac5817', 
    'KK6v62YzwFVOY76oXF+MSNiXwTfji9wFd3UnQNd1GZc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)