UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/eyMTaBPAP+zLexcorP5eKSkUhCVoDY5tcTXNwTcqfU=' 
WHERE 
  key_id = '8937e8f67c85bc2f4b23baeee34d6c29b8dbbf3ed740bc5e13c5cb7e58bd6e3c' 
  AND (
    token = '/eyMTaBPAP+zLexcorP5eKSkUhCVoDY5tcTXNwTcqfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )