INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd323a748da25dc040fda1de3ff41f8ea0e01595d45a422077de159ee4a65a606', 
    '2RuUlOBDBn0gFuRACKMHqsu7x3fo4qWinkbToW/pEFo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)