INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8084ce2fdd8e287c76428455ccc848505793debdcb05af48115ec675c74a860d', 
    'KqjG/4SRFdZa1eJi//2g67Bp2EOyP1ppuq9DKtypWvo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)