INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a80a7d576dbad2a154e710a30109c5c94506b21867b8b495d6a06c946b35d55c', 
    'n82iBzrz+57GzZPgU3H3N6kmgI7LiOZTugBAyFZfZvQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)