UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nyyQFomw09APIDjzRbvB5CtdJBzPyhYnWRJmLRKyBq4=' 
WHERE 
  key_id = 'dd4e3092c032a847f19811e81159ad1b8a7499b26073c3f5bf72ebcf13f2899d' 
  AND (
    token = 'nyyQFomw09APIDjzRbvB5CtdJBzPyhYnWRJmLRKyBq4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034