UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/4eZIJnROxB/YjW8amfwiXL9E8DwvzaF0yscVATcLCI=' 
WHERE 
  key_id = '76e58a923eda93e5a6cd98289d00fcb2897891347cd83d3e9afb65c2b730c785' 
  AND (
    token = '/4eZIJnROxB/YjW8amfwiXL9E8DwvzaF0yscVATcLCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )