UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cpU9D+eDj0OOJiOY6WowV4dU3Z0xFvWO4R4MXk6esx0=' 
WHERE 
  key_id = '2cf23aa688433ee2b63e499904ac7862592d77f76b748e96a38638a0f28e7c2c' 
  AND (
    token = 'cpU9D+eDj0OOJiOY6WowV4dU3Z0xFvWO4R4MXk6esx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )