UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OEBhvSJ7dbqtPO9bajjKj/eey9bX/3zTfA3OrNrGHNY=' 
WHERE 
  key_id = '20353f6633a8c60f97ecb3f7bfeffd0e1d174d717837b0611831f8d7cc11fdc2' 
  AND (
    token = 'OEBhvSJ7dbqtPO9bajjKj/eey9bX/3zTfA3OrNrGHNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )