UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'chWywyZOf53RtG7/qWcW+jq8hfyqTiOwlNVMg834wWs=' 
WHERE 
  key_id = '21dba57c1da3be383c5434ceb36b74a3e4921c47e40b1c2a682a167d3bc5d751' 
  AND (
    token = 'chWywyZOf53RtG7/qWcW+jq8hfyqTiOwlNVMg834wWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )