UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KlocVeEmgaXOZUiFA+LpPY/oWPad+qJSDa6Y/V+n2qc=' 
WHERE 
  key_id = '8ef8e64b6651cde1c989819235a9d46107aef02f7ddd7b8581a8a33b1e53002e' 
  AND (
    token = 'KlocVeEmgaXOZUiFA+LpPY/oWPad+qJSDa6Y/V+n2qc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )