UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MIG+eXvuLfYRnWcWty/wB8Uvd30Ef77Kko6xlAbcAsI=' 
WHERE 
  key_id = '8c6bf38be3564b16ae649ca0d6a4faf8b0a644154b4c78fd891c7be7a071ded9' 
  AND (
    token = 'MIG+eXvuLfYRnWcWty/wB8Uvd30Ef77Kko6xlAbcAsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )