INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9778a91f1854cef50868060b4759ee27fdfda0fd0f306d80da5834b074be469f', 
    '3PL45IQy1M2BeiCKgIGi+3ta3r/GLrvkcCQBhw4B+OI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)