INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fc0aa43c64d473d7ae99c5df0e96306c31bb7fb9e3a5b89e770e0e0a38f9b668', 
    'RkMjhfZ4Jf5gEG5uU2sTda7Va95oRfkrb11MckwN1dA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)