INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6caf837602798f3da00c92ebcc36eeeb864ad216946cb2776c9802634f067245', 
    '/7jbgys0bcCeArr5eNh06h2Bhwie+UtxcKWo22WJKNE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)