UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cM2GMx5Q0jTJHIlJMCOgbRmdqm8pOOavFHbDl2imqyE=' 
WHERE 
  key_id = 'b9d485aaa36c59da36ff19380f70c19a07bd7c7d006149a9ccfc23aeea684c51' 
  AND (
    token = 'cM2GMx5Q0jTJHIlJMCOgbRmdqm8pOOavFHbDl2imqyE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )