UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SCE6KOFbjgiqzXVKdWIgKTWo7CLWSaN1zG1wGHX+mdI=' 
WHERE 
  key_id = '608dd0e2467bdbf046426f6d78a6f237ad6ded5a5e6150e4dac63684291d0e46' 
  AND (
    token = 'SCE6KOFbjgiqzXVKdWIgKTWo7CLWSaN1zG1wGHX+mdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )