INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a21c32252cc0626cba461b4499b626faf759c2388b848b6201cabf57e9eb569', 
    'wZdSZvukr2PcfD3g6vJmwjvvXM8kgw5i0B9uCkNBF0g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)