UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DPgn9QiihPKvscafCbEByccWIt7RTeO/XTNk3Cq0nXE=' 
WHERE 
  key_id = 'e78b62ea658f83d7a7afcded6784b277301b18c14b7457265b9faa7f65499c16' 
  AND (
    token = 'DPgn9QiihPKvscafCbEByccWIt7RTeO/XTNk3Cq0nXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )