INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12ccce44172294de4d2ac79beed9ad615c067b67de07268f72928c1728a0cfdf', 
    'B68/Uxbkfy3Wfpe2cmTgJuZ734fUgDQo16jlgpi1sJ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)