UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c8ZyiLcjMFVvLRnXhXU7l/v3//ggB9r7otqc6JvAh5g=' 
WHERE 
  key_id = 'a68fe8e410f0991d90bc1bbcd9ca9ce6c511d02e6a6b43b82f167bf6b3955d00' 
  AND (
    token = 'c8ZyiLcjMFVvLRnXhXU7l/v3//ggB9r7otqc6JvAh5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )