INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '574c8ec211d2648404999dd43d302d968128a208aa7a45b1854bd472d6045688', 
    '+FK0UgVIMvpJUHrhHm2CVARbs54ESSZccybKnaI8HTY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)