UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vxBECP/bwpU1GXmQdn7JjzQEfwgu2EXF+am82fFIiA4=' 
WHERE 
  key_id = '28de1072822604d2d215dff77ec36b7a07ef5ff1823a459b56e9e0ce34885de9' 
  AND (
    token = 'vxBECP/bwpU1GXmQdn7JjzQEfwgu2EXF+am82fFIiA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )