INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '668b523a9070c662cf8075c235c6829c561eadc70f57e853b328ce31c0281f19', 
    'Ur2jzk8AvKq5K9ZfEGd10jlxZbymywlrXxv0Yq1Sp0g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)