UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R5Mx6EAYhtkr2eKnE1KIbSblgtQUJSWgKRqjYB/+jHY=' 
WHERE 
  key_id = 'd4f70f0fc9f6181a27171cd27651358fb63a2e85967b927fd54ad2f88af4b517' 
  AND (
    token = 'R5Mx6EAYhtkr2eKnE1KIbSblgtQUJSWgKRqjYB/+jHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )