INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f1cb6cf4cdc34e1c7d5e94b96c086bf4d2e78b7a530764e698099195ff8122e', 
    '7jtTaIkPc/t+E25TVGXfyQKWB+fmTffHjeRFzh3sWho=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)