UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RJtVda13HxXfCjh47SnLEqPvBGXCnI1qMYbdFvOh4Rc=' 
WHERE 
  key_id = 'e11f8a7a38cc7e1681057baab4c34512da2e345b39c79c1d72e22e1a340e7a2d' 
  AND (
    token = 'RJtVda13HxXfCjh47SnLEqPvBGXCnI1qMYbdFvOh4Rc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )