INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bfb2c371b1bf1e733b780fbcf657af5fada74c1b22f6e43809118f8b29705472', 
    'WLXL901yLAnWpgIWLNZZA2N9JDslNBuyUGnaniUtBWc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)