UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aFAGFurwRkKWy1NdhLdRd7+YArxB1hOSrHkvfLKYBjI=' 
WHERE 
  key_id = '15df114ec87f890494c15b04d3f261a369775e575815aa841ba74318d0b5f414' 
  AND (
    token = 'aFAGFurwRkKWy1NdhLdRd7+YArxB1hOSrHkvfLKYBjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )