INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4f9d664696b8af416f32937fc4f1a4f01cc9ceff2d1c377a7fb2b325e5955de', 
    'DyEwImvEZtJPr9hzxNbg6I15kFsCZyZnoGqk9EsG2Ek=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)