INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81939d8bf816a486e71fdb656b9b19cc8c0e5cf80cf09ebd772eee88d494e4a0', 
    'aSXrlmE6YOdup89/nRvqLtiuOQdPIdrNBQfqKcTaaRw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)