INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c81e556f347e9db6abbcb99831c4843e84c2615ecb189ed08efaec6d4240549', 
    'SlyhP7R7yEMi8SjkiUYmVoJYS2I7cGVM0KRzuGItNmM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)