UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EK64IkVZSxxmu4Ulg1ONS/Eo8jVBEE9aF5Ev0AAsmco=' 
WHERE 
  key_id = 'c6b581190ada6f4f4086f654a020707de1785d2eebefc45c73f713a2a9d9ed8f' 
  AND (
    token = 'EK64IkVZSxxmu4Ulg1ONS/Eo8jVBEE9aF5Ev0AAsmco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )