UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pL6Zu3pgM/jHgqcXGFDmWcd0zRI1xH3cQqMHNbIi5cw=' 
WHERE 
  key_id = '191b922dd057f0c845c6b06c92c48597c37633d54d368e4f8840c5f474f070aa' 
  AND (
    token = 'pL6Zu3pgM/jHgqcXGFDmWcd0zRI1xH3cQqMHNbIi5cw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )