INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df3a45a1c879f2ed5a93b131efe90e51184750f08eee6006c0fdce2c6a48db7e', 
    'qsxubPtSx7tjCsgFv1tlLsGtfzUrxwV3w5r/Rn2um6w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)