INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '910b825407980d356febb4d9731b79b2aade0db944d445d286febaaf255fc4ee', 
    'KJ6pD235t7OkZwzaMXNac4ElE2N1QNLGnPtifneKUEo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)