UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1+fJN/KZNRoDn9ARWQJmjzaNPDoJVATlJn5MxSE0GWk=' 
WHERE 
  key_id = '40a1891caa68d96330a07ed786a9f42c0c804948aa845c97c9e8c9594b84946e' 
  AND (
    token = '1+fJN/KZNRoDn9ARWQJmjzaNPDoJVATlJn5MxSE0GWk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )