INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2315f8b5c925e1deb8ce5a958a7ff5a15431c8ac909ebbae6857250fabc8f335', 
    '+DUI6xJCeVXzc5FFoQ0LQILRbo4MzPQf540AajWLTDU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)