UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dexk42BnnfdYQIY4Gb5q/GSjRsGcrLd8lS6Z2UIMyrU=' 
WHERE 
  key_id = '4f76fbdc3e233eba3aa0cb6d547068a3ba57e236a7f3d9f94545fb6ff62b4cf2' 
  AND (
    token = 'Dexk42BnnfdYQIY4Gb5q/GSjRsGcrLd8lS6Z2UIMyrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )