INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b1222710af27dd7175562af1b706b1960128041cdb6a0f698613821d64228b8', 
    'QLmpHSsMsxwz9S88K79bcWOu7SXN6GYpJ2whuiuPwtw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)