UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xqdFgrXyr64IOEcULTvWuc92AaJiWO/OLzMO9n7WVoY=' 
WHERE 
  key_id = '7d48d51acd59bb681c0d423cc07a197a600fbd0b96a5874121dd1e079264028c' 
  AND (
    token = 'xqdFgrXyr64IOEcULTvWuc92AaJiWO/OLzMO9n7WVoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )