UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7KtEpB8xZnc0ZC0Q1bAsnH7t/oKU8S4EGH4z7nvY5Lo=' 
WHERE 
  key_id = 'f4dcaca7366fe44e4aa127abe48c2e0536b4e7d198014a3f4c87b2db3cc19cef' 
  AND (
    token = '7KtEpB8xZnc0ZC0Q1bAsnH7t/oKU8S4EGH4z7nvY5Lo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )