UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LkJHySk3k/1xk7DkxabJtMtH78cbmzqBTW+QAgmQwXI=' 
WHERE 
  key_id = '4ab892d306a99eedf39b209252b61d358ea3230562241c31c1ee5751a2c446f5' 
  AND (
    token = 'LkJHySk3k/1xk7DkxabJtMtH78cbmzqBTW+QAgmQwXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )