INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1e529447b8f3dd90d46d0140c8eb1d62d268a5cfed9a8d471eb24488afa42540', 
    'AvofwXIEQYuzVTrW/c2T6t0QFU157BLm7DZXTAegTlQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)