INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '470b21c549b4006df3e007a3a6d13e1ed3641812e4f13ac64a519e3a7a542a6f', 
    't1pK8Q0MbKwUr/yxGicijNvFmJyQLgc7djhihCPR1jA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)