UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zKAs8tCng4pCP3AMJQDaEd7+KiUrw39wykrXbscRuE8=' 
WHERE 
  key_id = '73d3b306e9cf01d37a50b45fd7591aa56921c56bb9697607fc41f808a86174b3' 
  AND (
    token = 'zKAs8tCng4pCP3AMJQDaEd7+KiUrw39wykrXbscRuE8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )