UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gTgOj1FdWQJf4u99hfmJ3lRoqBXr0Bns+SjnWe8HYFo=' 
WHERE 
  key_id = '6ac1a3b01359ba1e931dca92bc734a3c48d7f7a291ce7be37c5a25a8dc8cfdbc' 
  AND (
    token = 'gTgOj1FdWQJf4u99hfmJ3lRoqBXr0Bns+SjnWe8HYFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )