INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e46fb1ac48804191bafb9730305ffe64e3fbe790c5c50684f22ad890126f1e2a', 
    'TWnGVRVddSdywREb2qK7zyuHX8tvxoiZ5he27NmiNiY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)