INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9da35e7dd04b3073c0e04543d5a93b432709e24b4014a5a6d7599eb66220ce3', 
    'WHjzq6xLNRfe2GNm+Lbq5HNdk8J8hoQsuhE9jVkpHMo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)