INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c9f2088d7710785e970e3070b58b525ecd2bcc9bf657ca03192d12ebdf04b2b', 
    'S8IBJVBcqCccxasZZ9yPZrAYn70h0XFFdUBsOEjouF8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)