INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6755a26439c591ead9997a4fbbf13596ed054ff840f6e0238f07d12302a62274', 
    'pEO9U3tcizzuD0iTH1B428E9rFXvpUS1ihAYsiTtDlE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)