UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ftZPyP3x23OG8ba7E7xC3VpZyun+0oPW3gvdXw6MAkc=' 
WHERE 
  key_id = '68e08aab4837dd198bf5a3eb94ae1519789a430516fcbb3cabfdea654cdb3723' 
  AND (
    token = 'ftZPyP3x23OG8ba7E7xC3VpZyun+0oPW3gvdXw6MAkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )