INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6c593dffbe1591a3dc46a1e72dae0d6d43945aebb2d519b7384246c2ba640ac', 
    '/gnAqRvkGpp64XmcacbJUihJTDdg7M7ChBL0azStdJw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)