INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '676a37e4dd5ab951815dd8560bd02a7e50b0fa8512e22cb9082387266b1b2e4b', 
    '/cJMDZCdeM1zsuhc029TCm+aRhZZ04aHZ0+LcckLXB0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)