UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R9LCq4XxietXjZt8z9jOkEehLeOGe3+HKArLjQmR8mg=' 
WHERE 
  key_id = '1b16caaf4306312dee4bb39f3e31d2acc616ce81bc0930351c808f01f3b98e71' 
  AND (
    token = 'R9LCq4XxietXjZt8z9jOkEehLeOGe3+HKArLjQmR8mg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )