INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b572a23abe2716dfabefe1f07535836ec4698687ed18bd848269728c4103f4a', 
    'C4s5iqDm7oRaZZo+Hu8BqpkmpJHSxi7L2ImhPia0Yjs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)