INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d300a2721545929e84a712fc1efc5a1f140f5430e2ee92938951109fe9f5142', 
    'z4wFPBO8fbHlCgLZNn+h3jqGd0bUu9gUPfQJ3zifw80=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)