UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U6/erkU9x095MJG5VMPzqgwfjt0SlMxsD7Rl7Zv5uFs=' 
WHERE 
  key_id = '5a3a1150ebe5b548e827bbabcc8bd52dd42c3b267f4c10251aa0e03bad0c0f62' 
  AND (
    token = 'U6/erkU9x095MJG5VMPzqgwfjt0SlMxsD7Rl7Zv5uFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )