INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30e6f700cce92076278e168cc9457148e2e1cb64de290380ed4ce4b39a75b824', 
    'y4oI5TEB3NOIhflYK8jIWqacLZiU0xvqmrUavCydm88=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)