INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b27397cb3ba829cec6a61ff23d0e2c1ccfaf912102904d93484de9e5c60eba75', 
    '77mSKpvXf/vmpIyES1KI8drCmHMjMkfBKMwTZ1e/VrU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)