UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KVK5nH25u0S20gE1zifYj/Qm7LlgIIUrY5wEXQqZuPs=' 
WHERE 
  key_id = '8ea4f6abcdc93cab21bc5a47ee47ca4a812625e9732b61dacc718401a89ad9d5' 
  AND (
    token = 'KVK5nH25u0S20gE1zifYj/Qm7LlgIIUrY5wEXQqZuPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )