UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KvRRwYJ0Azoqsa4CkQV6o2S6q8KNpkQykgxMbQwNFXU=' 
WHERE 
  key_id = 'e450b8b41088c047798519612f3a8073b16120e33560150a15177dbdb159831f' 
  AND (
    token = 'KvRRwYJ0Azoqsa4CkQV6o2S6q8KNpkQykgxMbQwNFXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )