INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e29339ec275482833d2484f44b3e76e77b832fea8c1b7207a720ac55496c7c8', 
    'p6QZZgjchwb+nYv4zj9hipGeQaYcgBPV5xBf9jw09J8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)