UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '99UzHzA7xjBvsqIrXnFaRb2E71sorlwwVGC2rpGKIZw=' 
WHERE 
  key_id = '87966f59f9f45590d034273059a17d704593f4c9e44710c0a8f61a94db8da7b8' 
  AND (
    token = '99UzHzA7xjBvsqIrXnFaRb2E71sorlwwVGC2rpGKIZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )