INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c76c946a4239e073379fd7b8044d8593e1a0f0e58da62970c1ae0c9a62ace7f3', 
    'LmPDOXJoafTqCzGtEWXkQnnqmLAtg0Csz5Cb2EhAevg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)