UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GXq9fEibrykfKhxRmx8qU+uosRR0d+sM/0OVnhCWe0s=' 
WHERE 
  key_id = 'df8271d1534beb5a2e6a75ec311987507f5f5a48088a03b5e7a7b038db660777' 
  AND (
    token = 'GXq9fEibrykfKhxRmx8qU+uosRR0d+sM/0OVnhCWe0s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )