UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HW75lp9paXHPgJDGjvF8Dss56AXA33wiC3Yi03JjnVQ=' 
WHERE 
  key_id = '8d0dce12979969f4788b109cd1baa52a51aaf8445ede1957f8149f0916dbe093' 
  AND (
    token = 'HW75lp9paXHPgJDGjvF8Dss56AXA33wiC3Yi03JjnVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )