UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N6dAFP1OaMSzxK7EqaxbPiqdB98Vs0XIN1PjoT6Q3HU=' 
WHERE 
  key_id = '4b4610361ec29200dfd49e750facd23c9c347ba05d87843f9c4f13c8b942e6cd' 
  AND (
    token = 'N6dAFP1OaMSzxK7EqaxbPiqdB98Vs0XIN1PjoT6Q3HU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )