INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c068d6b399b4dce61349a3b891fb559a14d137515ca514454000532e83b108b4', 
    'yJVCDrWMTVQp7lj3hUniA+WEXYCSUtRP0jIbOTWR6ds=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)