UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7m+IIQ3mLEloo1acUCtyF55GUYKYXt4/RUE6UFcWt54=' 
WHERE 
  key_id = '849d34160d0d00694940c5af9d99c861fb759c3c241b01eb8915d089037b237a' 
  AND (
    token = '7m+IIQ3mLEloo1acUCtyF55GUYKYXt4/RUE6UFcWt54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )