INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '98be81b2a46ce35b293ff12be6d42a93c6c577837aa9beb8ad7b58bf7978cae1', 
    'CNDzSdN23Ceenz94VjHsqEkg8QHpBBt/Gb1NfknNszY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)