INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ac6478c7c6df17c20857b5d533a8957f888e2528306b89485f50c5e9c6cd3f8e', 
    'U/RFokqA5BHZk6stZKp174Xa3eW/7IIwvn754Rt/mb0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )