UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n8kQjIrHBv24MLccRgF54rK8QBNfcefNbPkpAw56HeQ=' 
WHERE 
  key_id = '720afe65466f48432c04d5b0c91488978eaaa0c6740a2d3ca525135ba9f057ea' 
  AND (
    token = 'n8kQjIrHBv24MLccRgF54rK8QBNfcefNbPkpAw56HeQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )