INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cbd8c86aa2e927dd3e083758be02e52741adacc8f06c02807581a9b180114533', 
    'eNh8DgtJ6qrm6JG13vTjrC1NwhBAKJNCKu6RtPlMAhI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)