INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9dd0a1b592ebe544e8696d64c7f6b2ea71e77e29df3f49d57018a9c824c75f53', 
    '1eriw415Hb2+emf01VcNzenlZFpdajbYOfGsn+uee+w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)