UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N8/O9NCfYMgREW75lwJf+ln6oDRoLpjTxE8NzkfZNHE=' 
WHERE 
  key_id = '297e0d4e54ae0be4c0ae3c2e8e8f5910c9efef600a143e1c491c0ea185b54e5e' 
  AND (
    token = 'N8/O9NCfYMgREW75lwJf+ln6oDRoLpjTxE8NzkfZNHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )