UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/sPo4e6NFrMprjxsTrxkCujyUSdQFy5VdgOsqsm3Fqs=' 
WHERE 
  key_id = '4d8261579a276bff307a692bfcec0a78f4e5c23b439366bc040321e3b417f7db' 
  AND (
    token = '/sPo4e6NFrMprjxsTrxkCujyUSdQFy5VdgOsqsm3Fqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )