INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4951309b1acf74efc7db6d022be4d3187499c6dae1c331e5ce36833b9713d8f', 
    'c2W1f12fnHxrpje4R5/u1I8z972hj23xdhxsQhpyP40=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)