INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'adb5cda8cd86e072411426e5a224a4db42c1147265d62db853c882bf52b3acec', 
    'qVcrCquPdFiXrC4gw5J1vIwre0QSI7NiVQN1FC7tMyo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)