UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wler6Z1zq2s9f4HunNhhTU5dIaxsk6eJDaDJsGok43o=' 
WHERE 
  key_id = '92dc4097afb47764e88fe1bc18457e4c3593e402a3cf66506c0aff803616da1d' 
  AND (
    token = 'Wler6Z1zq2s9f4HunNhhTU5dIaxsk6eJDaDJsGok43o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )