UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WxAPjELZJR8nSpINL3HfEO8ge1AfRELaP0iQ8kXpgpk=' 
WHERE 
  key_id = '6b9ffca32815554c2f2a1738ba04f703fe081c742c5a124d438de746b80c0ba3' 
  AND (
    token = 'WxAPjELZJR8nSpINL3HfEO8ge1AfRELaP0iQ8kXpgpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )