UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8eju5YKpgHgr/jThQ/zLcGG6Kb+jsN/PxHUa9lQu+o=' 
WHERE 
  key_id = '9846238851d7541647661917ac1b2e078720d22abf8237adda1383a3748a1c24' 
  AND (
    token = 'r8eju5YKpgHgr/jThQ/zLcGG6Kb+jsN/PxHUa9lQu+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )