UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xgBSP/7x4nOqRxOHnPjkCO+0UH1d0D8fx+N3IgHsB78=' 
WHERE 
  key_id = 'e694faf7c8d6a78c347fad6fa6bd493c1156f1797f763f21849b0a26c36f74c9' 
  AND (
    token = 'xgBSP/7x4nOqRxOHnPjkCO+0UH1d0D8fx+N3IgHsB78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )