UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EhP+Qtckd2BnkxokhTpM7lV0n4GC6Hgsj3THj/23F8o=' 
WHERE 
  key_id = '1e77e311424f6be1d75c9c93ccf9118adf940923d683c43a649310025bab749b' 
  AND (
    token = 'EhP+Qtckd2BnkxokhTpM7lV0n4GC6Hgsj3THj/23F8o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )