UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8zToJ+4a9V44XsFpekwAsANI9wpBFmKA25oBGNYBxw=' 
WHERE 
  key_id = 'd9d51aa7449a9209efb3fbf16f6d48e903bfad9bcd25d198a925162d9733bdbf' 
  AND (
    token = 'r8zToJ+4a9V44XsFpekwAsANI9wpBFmKA25oBGNYBxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )