INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4cd0073e016f90175762f54dea15ca35cea6d02ce03a98fc676cc5178d98bcd7', 
    'ECmSyvYeFIbYOusgKMDjvcavJ03qWFfzXUoCqgwQ64c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)