INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c1bf51cad426a5bbfd5a4d86a12ad4028c3cff08575ee53623fe0d1c0da3732f', 
    '8Xt2TNorWivg5kmy/BTjcejBpEhqnxB7in5s4+o59sI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)