UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G4BQImmOYRQoGkm1ahdoCi6gUSUukKIgByJg0o+ciD4=' 
WHERE 
  key_id = 'eb328d1092dfb620aa239371ee7708dc17f40e5979903e9cb86b444f601794de' 
  AND (
    token = 'G4BQImmOYRQoGkm1ahdoCi6gUSUukKIgByJg0o+ciD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )