UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6hgnSMqPvtk3/v3XtOEo8J3faOl4YZl/LfjMrXiSYOk=' 
WHERE 
  key_id = '4eec1d99cd8f723eaeb64547eb028abaeffefdcea71c9ddf1a12f387d0285605' 
  AND (
    token = '6hgnSMqPvtk3/v3XtOEo8J3faOl4YZl/LfjMrXiSYOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )