UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1//yMzAXO+mRjHwLdNBug2QA/5cXA17fw9Gb2SdDwcE=' 
WHERE 
  key_id = 'e9dee34acdaf26aae5ac358e3d937fcf7cde758487ea846ab7fbe0231b41f87d' 
  AND (
    token = '1//yMzAXO+mRjHwLdNBug2QA/5cXA17fw9Gb2SdDwcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020