UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GXElYp0QzChsL6OQT8ddwE+0xCPz/pLvkKBBT4SJbh0=' 
WHERE 
  key_id = 'e6853a0a9602cbfd004adbc4a59728ef5d2d11b48a5b160d1d88c06c09a72788' 
  AND (
    token = 'GXElYp0QzChsL6OQT8ddwE+0xCPz/pLvkKBBT4SJbh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )