UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aW+4O0Mtal0eX6oj6HHSdTWL6P78E29aeG8GvufEJUE=' 
WHERE 
  key_id = '1c3696a9fd27a5230680c9ce626cceec8a75a17a746c219b9a688f16b6dbd934' 
  AND (
    token = 'aW+4O0Mtal0eX6oj6HHSdTWL6P78E29aeG8GvufEJUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )