UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/p8MwjP57mtwbadosHQKDG7ay0XymQTXPtFMnzZn1DA=' 
WHERE 
  key_id = '74be0f20869241b991cf05c2f3bbb3a858d128b1a7190a4130e7903570aedfc5' 
  AND (
    token = '/p8MwjP57mtwbadosHQKDG7ay0XymQTXPtFMnzZn1DA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )