UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P5H9Vhnbmkycqk9ryzKaYGqkxoDOsg7jkV+uXFLYlRs=' 
WHERE 
  key_id = '5d9b6872b7b81bbfa3f3108927008df2da1cb5c2eb60882da8f490aa5f94ff55' 
  AND (
    token = 'P5H9Vhnbmkycqk9ryzKaYGqkxoDOsg7jkV+uXFLYlRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )