UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3wwGxxjKEljA6CAGLl08bUab745b0OsfXFnJk5n7Qkc=' 
WHERE 
  key_id = 'b18e9ff2769e351e4dfdf70a649dcad9e52b5cde92d1b7499b972d8d5fe0d883' 
  AND (
    token = '3wwGxxjKEljA6CAGLl08bUab745b0OsfXFnJk5n7Qkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )