UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WqOVVk+umO71twzlYY9OqEzMdYPsOX4/aSt7uU7OAXM=' 
WHERE 
  key_id = 'e9dcccaa84223476aff2316b7bbb4be23c8389cdb494c3537579cb3504284541' 
  AND (
    token = 'WqOVVk+umO71twzlYY9OqEzMdYPsOX4/aSt7uU7OAXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )