UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GS+zLvkFQqMsz1FVHZZ5Iyhhc08keWB3mJodMseEpOI=' 
WHERE 
  key_id = '454d95a9ecba0495ec0fbfbfcdd2557ee0d6648982463228e710221b2282f90e' 
  AND (
    token = 'GS+zLvkFQqMsz1FVHZZ5Iyhhc08keWB3mJodMseEpOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )