INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '849c9320dadcd1a0da8171a8fd05415a72ca5f1db84d6894e2b02d5e5fa49b91', 
    '2eqNVP1rTK0TDyr5Ij2DnqSCdgC5uVlUHpYP8DZ9kN0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)