UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6xhGg0m7Lfu7vUNGXRuZ7jDz6ddb8G6XcCItPYDyv1Q=' 
WHERE 
  key_id = '88fa807c89166aa23137d3278b3e3d46e36361c97df9feec6859ce14d485145e' 
  AND (
    token = '6xhGg0m7Lfu7vUNGXRuZ7jDz6ddb8G6XcCItPYDyv1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )