INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b711591ac32a533f805661d0bab27e5b37b7a5a1dd308201058989c3df21a6af', 
    'QEpdwokt5ckRjhwhRSb8BDKGwfyn5m2xN5jsh1HOuRs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)