UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'evnIqB2JVgzOMTCpTHdAGigcq1o1GPuy3u7ST/k9vWc=' 
WHERE 
  key_id = 'eb242c0083834dbdfb37586711526f91e0e06cf645d5f650f6b82661c7548f83' 
  AND (
    token = 'evnIqB2JVgzOMTCpTHdAGigcq1o1GPuy3u7ST/k9vWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )