UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Y/ksSFVO3X84O8IWdwvjabdqXTbmhVxt8qdpwlecwI=' 
WHERE 
  key_id = '70e8e9ffbd06ab48fc57a802d92ae9d4f606b19a4349c9ff72818afdff257cf8' 
  AND (
    token = '2Y/ksSFVO3X84O8IWdwvjabdqXTbmhVxt8qdpwlecwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )