INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b91351bb9360c04c401204250208f34d66e6a1f4e53410e70090ef47b37e721b', 
    'U2iZcQr/AjCIQfT/MyI6xpgHAEneq6x5NL8xcdYK5Rc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)