UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tZ7OCYwQGgsJHSYuATOd/8IkJSQlonjz5ITsqVw23iQ=' 
WHERE 
  key_id = '91c8629dc76a57899a6f7308054b809aa04c796c07e26b4f7b7fba087d440884' 
  AND (
    token = 'tZ7OCYwQGgsJHSYuATOd/8IkJSQlonjz5ITsqVw23iQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )