INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b38886b53a5e070ef9a281812c055cc4742e12a9b4bbcf3cc5dfbc93efb7b832', 
    'mFKzuF54w0B4kBQOKxBls9pi9kkZASh7Xr06QH4UAuE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)