INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2f3242679f031b2110e44b1311f7029f5d1063ec2c831ea47e00a6bf1125b94', 
    '2MDkpZJL3PfPQaBuQxzP8HviMKBI7CKQNpcWs9ZRt18=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)