INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2818d839df75a6c19205c027a0ab66bee088801b034b7e42617edb304c021e98', 
    'txXztf2dYi7+kuN4HCboTq7eeHI+7MKN5+mM6i92rpc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )