INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7760d30e5dcd8bc835ed0017328af19baa8a45736368d91ba97f662fbcafb02', 
    '5/123REdP8F1xYmkEsWHlcl1ebQdCH+git6FBtE/xBk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)