INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b644ec22744fc202064ef1c734be38be9ae56f76480f9931c5e56b6f3428ff58', 
    'rtSKt1w4TZTqm1z8/FmWRFJLiX7HKdtJ0oX5MLR1Kk8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)