INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15737725672e92e7fb94939a6d1a259a111601024fd4ecfdcc2c26a826ae8267', 
    'PtVk1yS1EIMFyeqbatmuOsJkJjEoJNhqPea6DUmSjQE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)