UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZiE/9CjN78hhRYgQ5KwiqfN4cq0aKBGkysoafxAUts=' 
WHERE 
  key_id = '8bafd70d58c936bf4c2cb446ec1a80b73b6708c0ca6e12718851d9516bfba02c' 
  AND (
    token = 'MZiE/9CjN78hhRYgQ5KwiqfN4cq0aKBGkysoafxAUts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )