INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4f0fda57b470f18be35b49f8c3defd60778e5f809f12c0bbcc4eeac1acc98b9', 
    'iI7STZaChitQtBbSFOxVb0PfrELD+/PS2P1cRZcpY/g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)