INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6441ce92de6c94de40b5bfc474d3934659816902a13f3ac973ddcdc3b192d403', 
    'YiC9q81TTmC42hsSU30rplGYJq83PAv5kIhTjDi44+s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)