UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TNa3735ywqJYsyPWVAhrCgzGZe2MwBBPlvThp4TYElw=' 
WHERE 
  key_id = 'f2b6844023ea4235ab6430868daa923f0d65cec89853c3632972154405542985' 
  AND (
    token = 'TNa3735ywqJYsyPWVAhrCgzGZe2MwBBPlvThp4TYElw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )