INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e990e568f7c4f1ccdeb607e631aa4cd3c45939f3cc7f33cce38e0e1738206d1', 
    'ypDrg90xFucFl6oId1icoGXc8r28IqRzxtHqjsvjtMU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)