INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9ad346bd934d091e6990912074502da9d9bb2d856a1dbef4003469f4fb5f878d', 
    'eNMLp0mhEUHuw3EW3BKmnqtC8thY3CeaMnYT5beFjJo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)