INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d4a9a8548c5a9d1feaa29928067adf6ad32afc331139f8084d694835629c53e', 
    '6aRtWD8RyS78Vc+6iFOZBklD2Z8G1LXUH542lJE5PS4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)