UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lcVnjlkb1qntQNLJCu1H3/5NshDCxZehWUE5dH/o7Ek=' 
WHERE 
  key_id = '87c36d3dab83fa78eebdafce1912434c4760f7c06da67e10d36b25c46018076d' 
  AND (
    token = 'lcVnjlkb1qntQNLJCu1H3/5NshDCxZehWUE5dH/o7Ek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )