UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cfBgaEK7kMTwl5t0H4xQ7tdMnBN99t6UNzDpa3CCDoo=' 
WHERE 
  key_id = '6e39f4d44826f8a8ad7c54001e491eb98f9d87ec5b8f1053be23d3e072cabe27' 
  AND (
    token = 'cfBgaEK7kMTwl5t0H4xQ7tdMnBN99t6UNzDpa3CCDoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )