INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f4736a6557634d8f00a30b729cf7116aa2f5b173cd63e27fa629a171786d8f73', 
    'nZxQ3dAVE/9IUO1/j17ZDsnUR+BnRzCEqu2hK+5gEOs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)