UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R188pKMWHbvug7N2lRQZpyd8fWBM51KC6Dcu3EknT1Y=' 
WHERE 
  key_id = '16f160faacee7e03f475773962dc31bb74d8d2098bbe8c1bf43278b1d8efaaa5' 
  AND (
    token = 'R188pKMWHbvug7N2lRQZpyd8fWBM51KC6Dcu3EknT1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )