UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XST7pdwvCdz6tNw343nHmhnB+loFfjO01eVCo0E4bLQ=' 
WHERE 
  key_id = 'c3802ca1a8ed1d07d13013f644d5f9784ef552e1900a8e2c9cddd808c501cd6b' 
  AND (
    token = 'XST7pdwvCdz6tNw343nHmhnB+loFfjO01eVCo0E4bLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )