UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vbytctorN/Dpjxk9VztZAOGvQztW82T453gnytpVd50=' 
WHERE 
  key_id = 'dd40ceea86a1b5849c8a98e8862037f03ef8bd2cd741d6cbdceda3b44fd08588' 
  AND (
    token = 'vbytctorN/Dpjxk9VztZAOGvQztW82T453gnytpVd50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )