UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zN13dZRFJ5W48kdzRuYjhz/McGK6V3V8jIghRaV8PAc=' 
WHERE 
  key_id = 'a2e831a6e5cdd381c9302b0369c79cc979560e4483278fa5635db0b5248f62e7' 
  AND (
    token = 'zN13dZRFJ5W48kdzRuYjhz/McGK6V3V8jIghRaV8PAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )