INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fb503eaf81774f1d43d817f10bfb64898db5e7a650f50f304847e6003f4c3869', 
    'vRt6kCQQxO1okXzt8LWuwObmuddUZq9UxhNm+rX/FRA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)