INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c577b2ca000a2e1ce26b1c127940f50b841c487692a6fac949b335bb83e2d0ae', 
    'hU8Ne6aqqQTpR7XEi9AZwDE2sfq0nypd367ow9lvGZ4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)