UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iAvqlIAueKmQEV1xQ64VmEGU5S4Juhpfgg8bKjTfrWA=' 
WHERE 
  key_id = '8f8e27d4d91d88d94f775313c13273d5b79120b4fad4399896e7e043b4aa548e' 
  AND (
    token = 'iAvqlIAueKmQEV1xQ64VmEGU5S4Juhpfgg8bKjTfrWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )