UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mHXoq7u4N6y07SZoSRHdBeDaVqUIzzmNI3cypCpN1Ig=' 
WHERE 
  key_id = '19551b400c5109b6b4b68a75dada03cee49a8af9f6e8b34be77dd2b942c35e33' 
  AND (
    token = 'mHXoq7u4N6y07SZoSRHdBeDaVqUIzzmNI3cypCpN1Ig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )