INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '98b7a4d635375203937f19720627cb7bfdd98b7f4b7352212a98c189feea689a', 
    'yrxRRZbCMyhdWqqm2rGuBCRJaTXnMgiWXBPI2qhwB2Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)