INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd57ac520901c17fbfc88762545cd201e4dc03676511f831823314fb2b68c657b', 
    'p/U2UzsdSwfWlrYqldP8AkGfpcpltps5jzppLiBOE1E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)