INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8e38a24baf9cafa153ac56a43f7f0fb907689d56a783bb42347e986aae0f139', 
    'TNfBE4ij7k3Sj9jZSkQN3S+lah1sYjMOd9eL8ashuVY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)