UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BcPhjpZApqwUKUYaoEzFApJCWhsrrm9DWNoIsTci2gc=' 
WHERE 
  key_id = 'a8d6d333699c04b46a6a983d87f45c6e4d3abcae243bb8fc51e8a8423ba32927' 
  AND (
    token = 'BcPhjpZApqwUKUYaoEzFApJCWhsrrm9DWNoIsTci2gc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )