UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'miRfGlrZW+Gzo+5lZu2Eeg8fbc5/QBisWCz0UOsHeBc=' 
WHERE 
  key_id = '3f4d2c359091c9e638a54b0501e17f1cbd17035fd6f969dd72c623aaeacfa532' 
  AND (
    token = 'miRfGlrZW+Gzo+5lZu2Eeg8fbc5/QBisWCz0UOsHeBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )