UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GnBkRFhOYI5l2MwPV8eDAPCacwmz/N/zv7paJpboLh0=' 
WHERE 
  key_id = '1210e40de6aca0be23cb025e925f45210029a856689c16b9e3808a83caa61ab3' 
  AND (
    token = 'GnBkRFhOYI5l2MwPV8eDAPCacwmz/N/zv7paJpboLh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )