UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yrf+QoBC2iFVA+FHXb2xhcN/g5+2TZWX9qsO8QCimKE=' 
WHERE 
  key_id = 'a3399a8b9d365b0fff462c5662725b350e53c7b71ee867bba58774ed10484221' 
  AND (
    token = 'yrf+QoBC2iFVA+FHXb2xhcN/g5+2TZWX9qsO8QCimKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )