UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MB7ZthaPB7akH2zloVx9th+IGO2ewOZFynWIn7VtCaE=' 
WHERE 
  key_id = '2eeefd0e639af30957131adb18da4aa263885899c92ef74f949497e1fd3afb0f' 
  AND (
    token = 'MB7ZthaPB7akH2zloVx9th+IGO2ewOZFynWIn7VtCaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )