UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AfDtANbtGb6iTBqhvQ8gBr7diDvvHfQIUtpNWfrcKQ4=' 
WHERE 
  key_id = 'ac50ae5582df65337597262a8d3c26b5c090bbd89db0670ac0937614b9075693' 
  AND (
    token = 'AfDtANbtGb6iTBqhvQ8gBr7diDvvHfQIUtpNWfrcKQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )