INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd50bc7852c1f00f05156accfddd7d29dd19010bed17d9af57a934b0253702fd9', 
    'RLMXTrOFQNfzfQr8s0EUon++GUquf/iDns4F9+EBrqQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)