INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a68c4071512f3be6260a45ecd168787d6150dc88220ba8708dc8116f73a2b29', 
    'pI0OO1SGfgCU1XzE9BGgMbPaeCvnQb3Sjog1HxgRCT4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)