UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JovzJlHUoWsAQRVOE17PICM97iw8O62bipfw2uDz3oc=' 
WHERE 
  key_id = 'bbdb0012b98b6335889c75fc069cddd02293c22fd1dcb728660979d7ee01ee46' 
  AND (
    token = 'JovzJlHUoWsAQRVOE17PICM97iw8O62bipfw2uDz3oc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )