INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f2211d46725c82ee6f8bfe6c8ab89e9fad3c48f8ba64a1e3d4340023f7a4c189', 
    'oPOKezHfE8KvQ3Tpvs58Q8gCAnIKhlkfbbXULj8YkvE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)