UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6eb+e6KMdiPKIxY8KSojUBHxqq/xUjY0rXIj+PEoGjM=' 
WHERE 
  key_id = '37ac374569f62a0ed1bd2de1d95e03059bbe2e1b13f4f1cf711a6ba6c1461221' 
  AND (
    token = '6eb+e6KMdiPKIxY8KSojUBHxqq/xUjY0rXIj+PEoGjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )