INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e512194f36b4c3912e57486e3f9b7ccf7718fddc7e83092ce4f33b45eda13a52', 
    'tnQKCLrqCUMKgtonqWkQAhqjNCWVAiYfwH6jLk1rgZo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)