UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '40XYV82YKjw4yVaX4vOU7chhMwlZF0f7lFuHf5CQvYE=' 
WHERE 
  key_id = '910fdce94e1618a015ab2153dc38342e44678a18b7e9372f487c00a22592d1de' 
  AND (
    token = '40XYV82YKjw4yVaX4vOU7chhMwlZF0f7lFuHf5CQvYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )