UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hzfGatIXAKXqMUsJWY9XKJdiy2KKa+/lwG8d/ocDtzE=' 
WHERE 
  key_id = '5f8776c1756ce594481e00d6e0d54339d379775e5e21314789e327af197fb598' 
  AND (
    token = 'hzfGatIXAKXqMUsJWY9XKJdiy2KKa+/lwG8d/ocDtzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )