INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f139d3d18a4902e368f94b7b2ba844f38904c26b341a5ea007a020e3bbf1c75', 
    '4nixcrK4Zf3iqo4p+aRz+1zGH8YTg5Wm0YRvu0naTeU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)