UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ce2qeBdIizsg61Be4crWFp5eEbw5I8SAgg76fJABclE=' 
WHERE 
  key_id = '931a098c5b61daa0ae4e1a68bc60674c09ae81a8cffbe9525bd9e4e23d86ed83' 
  AND (
    token = 'Ce2qeBdIizsg61Be4crWFp5eEbw5I8SAgg76fJABclE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )