UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4anjCSnS+zHfr3rARSpbgY5+qAA/fyff4LTZWNL27HQ=' 
WHERE 
  key_id = '51603856d8597727f07a3294a57f06bc8d46a154fbf244a58d03c5736329d18e' 
  AND (
    token = '4anjCSnS+zHfr3rARSpbgY5+qAA/fyff4LTZWNL27HQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )