UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AQHXIrHJkJL3iJLYWbZW537glrli0hRRLEcVNBDRTio=' 
WHERE 
  key_id = '51fa0e53aec5393a807f6b1e8e39cce882b3d75b570fd62f76f7ab66927f7f01' 
  AND (
    token = 'AQHXIrHJkJL3iJLYWbZW537glrli0hRRLEcVNBDRTio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )