UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cSGFjzHrbrJIQL2UcDk/D2kKu4aVQoUlmDHyyJcHczY=' 
WHERE 
  key_id = 'a6ebe0e53ae5b79a1aefb1abea6705a134d653700a65afa97e462d7a3b456e00' 
  AND (
    token = 'cSGFjzHrbrJIQL2UcDk/D2kKu4aVQoUlmDHyyJcHczY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )