UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IzvVOkdJpvNw17cu1eFt4yYBQMWDnVXidHfc68EJvbM=' 
WHERE 
  key_id = 'c21d4dde9e86040d0e24e88abfa98befd098ea2093ee7afc0ecc2b254bed6a88' 
  AND (
    token = 'IzvVOkdJpvNw17cu1eFt4yYBQMWDnVXidHfc68EJvbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )