INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f2efc431081ea139caac128495af9fd2dcc949fcb76af50940fc01c06bc1499', 
    '2H9nfxzWp8D1Q72Kr3ijXbZQrTcS0TzoKEXS3ShiPb8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)