UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/IYvdTYDZ7L8sVy9dfGXmT3tYfnGfKM5u1yHTJd0XMw=' 
WHERE 
  key_id = 'e6d5308c2e171ff1b57f871e26172aa91887bd6bf892731c293a78a7cd761db8' 
  AND (
    token = '/IYvdTYDZ7L8sVy9dfGXmT3tYfnGfKM5u1yHTJd0XMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )