UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6gAuJLOcrANOU22IIrhY78jsu3VnfVnG3WVKu0wfwMc=' 
WHERE 
  key_id = '82656e0e879a9a1e37c04b24c895b97ad2c6fe336c5f9bf91ef9a07bc1ec76d9' 
  AND (
    token = '6gAuJLOcrANOU22IIrhY78jsu3VnfVnG3WVKu0wfwMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )