INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '294d37146b8e7a38adf35b2a3ee68afb52adbea0d36fc471c87396180b32520d', 
    '6ggNfGK+spUGax59sOYRm2jQWkLo3JKSeMYOVIhoneo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)