INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3acc73e39b4cbd07bfc498c3a66c53f6a2680603ee20585eeb843f44f940dd2d', 
    'MR7tszZ9vE2ON9JGnsx222ggA8FyoCMonk6sRCpv2fw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)