UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bz8Iay4g+WqXF16oVK2S9MxMZD7faoWjw+2MMnKOeSA=' 
WHERE 
  key_id = '82c4117edd0fb02fe6e95688181fa8216f11806c8813e349ad229121ac0b8488' 
  AND (
    token = 'bz8Iay4g+WqXF16oVK2S9MxMZD7faoWjw+2MMnKOeSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )