INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '25e196d47bf90eca392fe021b13de3662006d79e1865bc84f55c2a26e37cacbd', 
    '8Nnt9lMlLeKE1SwW0KnX7FX9tLtFIz8jTZ6+5i4lOsY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)