INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21e8eff758eeb59a14e37a61923249c5f3de76844f7dc197b31e53a867305676', 
    'wpc9PCi/fEJ7/6zj6WRy87//86WYmfEDzaMx0vkgifo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )