INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21f21feefbee3d72b228a25be3cf68b6497c2117317373f6cedb709d760e39f3', 
    'Qy5k3JiqsnhHV9l+0l8TGEsk2USWoygZ9IRLpIAoxZA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)