UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QYgKPSDyEyhVfVjXG37vdfTn1JHwoXWHfJTBfjEFKRQ=' 
WHERE 
  key_id = '276b6c97504a135ac8cc3c82c6f5f63b763d18f5ff415a9f5200dbd425eb5615' 
  AND (
    token = 'QYgKPSDyEyhVfVjXG37vdfTn1JHwoXWHfJTBfjEFKRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )