INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '82b46d0ca225ff5d3f6faa9ff12b50f94136f9b52899f21f863fa745342a107b', 
    'rtcoQF3ONhmQaknnuRUtQsj8JEWPTLpaqXhgI7u8ECM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)