INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd3f64bf88d2f56116a9785fe2eb34d948cd8b21e654edbae980820245236480a', 
    'AS8VHefgKmXVwJdAezrc3Qvr8Xrnloo/ELnJwZcXt4Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)