UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rdNOhRkeTTfLv0Cyk/W+zqlskTgZcA/QYUUibYGuiRs=' 
WHERE 
  key_id = '9d7e0d3cd4edfd956552d7fc90992b5894dec717b7a403119a7a71c17fde8af8' 
  AND (
    token = 'rdNOhRkeTTfLv0Cyk/W+zqlskTgZcA/QYUUibYGuiRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )