UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eRd0nwaHQIG9uIOfAFJELXWUQgkWblEwysfZGzNmlao=' 
WHERE 
  key_id = '2bc7d0041e526236550ddb65ee146ff24de4e796cb57d4ce7726a9c324c43fdc' 
  AND (
    token = 'eRd0nwaHQIG9uIOfAFJELXWUQgkWblEwysfZGzNmlao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )