INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2ca194d2253b73271b0e5632a5ed6791cb75889168f159413d39d0b63ad8132', 
    'TrDzHMoJtS2gntCJlls0iFPMYaelR1Co1gyBpQgjLOw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)