INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e297c9df1b14515bbcab9cda8ec6608bd79d8c0fad049f8136f4f1d6a3eb1b9', 
    'QcKwSPfHdcj/ADjWd+K9LTtKxH4C4nSVjO5Yy414v3o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)