INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '55bbf522c518f010600a0e6c8e9bb1781839decfa17e8860e08fda6fe8adce27', 
    'oGjsFWnyUHjAd1VRQwRd68At63Oeq3TieEDrKa10L4k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)