UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uh2dajc/NgC/v2MXWdwKoc1uwrtp3//rd73pkA8jVss=' 
WHERE 
  key_id = '4f0291c3cd865bf29d73938766af214b79de3d87cc120de79f16c5f096e64dca' 
  AND (
    token = 'Uh2dajc/NgC/v2MXWdwKoc1uwrtp3//rd73pkA8jVss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )