INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '530ba5949bfdcc381ec65b3e02de31e75385549495b56c6113cb00927af720c1', 
    'bexcH30kr+vUfk0BWl0g8sNyrR5DCfFB3jC1noWtR98=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)