INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76d18fabb4b6040772bb5b47bf5dffd9c6974af7a831fb40d4191de43a7c475a', 
    'KTyJ1jUnxdnCCCrG4Bid1FBUSfIW5k6sSdxDyEWxnm0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)