UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NVWXsz0kq/KTbted7PEL13CjF/J/KwA3KV6pbE1nTQ8=' 
WHERE 
  key_id = '15dffd84f4b5c80b53a11474aadd33cbd5da9035e2a3cf5b1894767c14410486' 
  AND (
    token = 'NVWXsz0kq/KTbted7PEL13CjF/J/KwA3KV6pbE1nTQ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )