INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '271950cca7e1e48b446b44954ce883673cc5b76732fc8ebec7dd3fa257f90bbb', 
    'qBhtywPVKRWFnf4T1I996EAwEWpkCUWO5hcsSXYc3oY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)