UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kbp8FDgA0OwgGMP6bapRZlqqw/Xl87q5VxVAVUCSayc=' 
WHERE 
  key_id = 'a944ac9ce8d9b8cdcfdd194e94ff30247235846c991693d28af18e8c219468be' 
  AND (
    token = 'Kbp8FDgA0OwgGMP6bapRZlqqw/Xl87q5VxVAVUCSayc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )