UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/l3XDDmjfLOi1hEHegBDfMVE5nXWsL77ch8sDPtcXfQ=' 
WHERE 
  key_id = '354d4358e9d7618adfd30bbb879647835684fff298a165d5c77d30662fcf0038' 
  AND (
    token = '/l3XDDmjfLOi1hEHegBDfMVE5nXWsL77ch8sDPtcXfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )