INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '61471a55498edcd482b9801cd140e96cb189ee99e761be2fa96fc7f53b326c94', 
    '+LQ/xlBvCC2M/DonJog7hZGOnV87M1KSsS7RSszfyck=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)