UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DMp6TuU0mbmSTmjd2ZeoccbKtJWj6Ur63+L7pVJBoao=' 
WHERE 
  key_id = 'c0dbb8fdc823414b9eceba2881fdd7212ad072c3aa97d0d06b569a8232aa939f' 
  AND (
    token = 'DMp6TuU0mbmSTmjd2ZeoccbKtJWj6Ur63+L7pVJBoao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022