UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xekSR+fn6MtkGyP54oeL9FK/JnYH/naTYCqFmKLxiO0=' 
WHERE 
  key_id = 'a1d78cf64f7fef9c0617776bb0ea746767008947beb048649e485524f76a6b51' 
  AND (
    token = 'xekSR+fn6MtkGyP54oeL9FK/JnYH/naTYCqFmKLxiO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )