UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MTHQn2sFcraQ7DAyv1dwAgtmoPuIDihDnyATQAL4CBc=' 
WHERE 
  key_id = 'bd1b6954dc0f7ef43099dfde9f9413bd4d5b12ef6c1d8c23bae0c51fd32d2462' 
  AND (
    token = 'MTHQn2sFcraQ7DAyv1dwAgtmoPuIDihDnyATQAL4CBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )