INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3d9123d13b8ce667bf4b9978023255d6a885cfa2fdf1a71d802dd601b303477', 
    'm///gf8iMf1FIhLoQ0yBCv7LmJ/UVMnrrmEwa1l9LQs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)