INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7afb57edec5e7675e2d8057d22db12afa1a340646eda67076dbeafa31883fed', 
    '4xYd17EQHuGqU9KQTOzFuaW5cCGU83LqeYQicTOxsdQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)