INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '998ccfcf5a3357106178e8afe41111077ede6471cf0971283ccd855ef367756f', 
    '12of+kcEePMA2HOjxshCjScCUQ28OZKRMsNYkweVaSM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)