INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd70cefacba06e03080bac59e3998376f810fad5694424a9dd4eec0252ada2bb7', 
    'hM+KM1//HNx2uVHiL2aAByaAXLAC8IpsTdJchKWMoFc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)