UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BFH6c7wTyLXZ6+OTMz8A6zYYPAv/+E3o9DFpGmGVNjQ=' 
WHERE 
  key_id = '4a5f2b1267c70c97c03bbf8ff0146caff13472c1f5d5a75a1db60ae3939d1b95' 
  AND (
    token = 'BFH6c7wTyLXZ6+OTMz8A6zYYPAv/+E3o9DFpGmGVNjQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )