UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UJKMmjwDEodLceBeK6hj/NkzC1J5rAArz1vk+t8FlaM=' 
WHERE 
  key_id = '2156d84f4e3e246d31593ca9f589f20918cd92b946a089e7612bf955e3ad8d26' 
  AND (
    token = 'UJKMmjwDEodLceBeK6hj/NkzC1J5rAArz1vk+t8FlaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )