INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3153a88fa74f59f015514ab899fe882e7439b5afcfb8a6a06ffb47c6de2be705', 
    '+6H1oSjV6DOt2xyeiv1xZAY9U07GItVI/iwexlQ6zNw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)