UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cBV35TCK4dqJz9xFgHk/Qujhip7+vq1pOWOA3o5ahhg=' 
WHERE 
  key_id = 'a32d9caa71630e95be7f2f58a395d386eb16ccd2b981234801e76ef7e420f7c1' 
  AND (
    token = 'cBV35TCK4dqJz9xFgHk/Qujhip7+vq1pOWOA3o5ahhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )