INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '812a4df875293abad5ded79396d032a13d366e1efed184692f11aa83d3d7de36', 
    '+EqQy7SKbcQYrejHyzAlJPevR7fz7cU8hHszwgFBuHU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)