UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DIxtwASvnjmXuy3m+FPkgPgX6NhTC89rQEOLMSUV2rM=' 
WHERE 
  key_id = 'e999b5886bcc8341f17b8ae982eb1cd253b10dfe2dcd260d3b429752adfbf8b7' 
  AND (
    token = 'DIxtwASvnjmXuy3m+FPkgPgX6NhTC89rQEOLMSUV2rM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )