INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '991e43c34de02b311fc51a567414c61ee22a721e14a04e16d86fee9f5980f670', 
    'A7v9Ng1/R38BkGHrYfb8hnq1xNGBZLK3Tbm58TUsXdY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)