INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c2eb0bcc8854a025346d860e08b5d1dc7b245f7a97405f48c7135a5e9508aa3', 
    'Xe5faaCZeWRv1xxsbx9hBF5vS1OP32+0Bv3dtSdb80c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)