INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7a6dc50ae764353108518d574fb6bb06d33c5fc889d31462a4e7b01b0a962c1', 
    'oAvR/gW3Y7lDf9CHSgi1Vkf5O8QAtHJCe1KSTFiagw4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)