UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zvaLoB3HftnmcLMbDgEkvG6o+9XNFip2/AlxR6/bnrY=' 
WHERE 
  key_id = '68ccf708baa49833d0c3ac6eece71fd3a02bb8564ded447a6a9a537cdacb2f97' 
  AND (
    token = 'zvaLoB3HftnmcLMbDgEkvG6o+9XNFip2/AlxR6/bnrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )