UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cnp3+5PYAQCfgqCTuBq4Ym8t3zDBgMHoONKnd0yOrUo=' 
WHERE 
  key_id = '7ac4bc993064d00f9a986b193bdeb192a3640611746029bc34e9278c0659f3fd' 
  AND (
    token = 'cnp3+5PYAQCfgqCTuBq4Ym8t3zDBgMHoONKnd0yOrUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )