UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l6G0009YDfPRliV60iXNzubfry0d7HRMzl4l7waTt6A=' 
WHERE 
  key_id = '338c38c206d3061db6496d7f74fc8faa5c33c2ac53cb1104441539e84122c75b' 
  AND (
    token = 'l6G0009YDfPRliV60iXNzubfry0d7HRMzl4l7waTt6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )