UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fhv+RJTDFctab96cP1fN4wYOXlZFFXzt89tM8l6cVLM=' 
WHERE 
  key_id = '6e1928deb35d585ac1afebd627f500d5334edcee2d7815116d15b8e97f58c8f4' 
  AND (
    token = 'fhv+RJTDFctab96cP1fN4wYOXlZFFXzt89tM8l6cVLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )