INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56d9a54cd68919a198eaf751239e7363a8dd8a9296e8f3150ff60f06fc99a10e', 
    'H1laUQu7EJT3K+U269sj3kPAb9jr0ukU6nAHEHDjux0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)