UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cn9kNxg2hY7hEt/ALlhfF1sPLTsxVKWY0Tq3tBEwCkE=' 
WHERE 
  key_id = 'e93617791d55a5700b95260cce96a546aba8e4ec5a94974852c3caace0755615' 
  AND (
    token = 'Cn9kNxg2hY7hEt/ALlhfF1sPLTsxVKWY0Tq3tBEwCkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )