UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QiWFpXIO7tVPjrogUPOQT4sP88DK/pTZqdsGIG2b97g=' 
WHERE 
  key_id = 'b35a8b100e34d775c5e4b5fdffe6ea45255ca5fb06b71f3af8f9de8d9f8e238f' 
  AND (
    token = 'QiWFpXIO7tVPjrogUPOQT4sP88DK/pTZqdsGIG2b97g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029