UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FSi0QlaRG6HX0idkuvyhAE5yYHzjC8guWOlbH2prvFs=' 
WHERE 
  key_id = '76462cbc852c40a128dd3a42918d899a783ae3f8ffd49a8503f5c636dce039d6' 
  AND (
    token = 'FSi0QlaRG6HX0idkuvyhAE5yYHzjC8guWOlbH2prvFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )