INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2740885ce2f08e27a689d40f00b5d93b443871afe10771dbd2d03be46595ea7a', 
    'wP1BlzZ9P7ZNPAcNFhvxtlhdXjO/MDDkI9ml8QROeBQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)