INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '30a942a2a6ce515e93da3131b82474db41643372e07eb7f3f37765cf66f08d7f', 
    'rXMjUG2b5yDixTQZ7B+8wvxGgort9mRNOkcnIXEHMCY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)