UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+NcM6CdhYgn1ezozeKni9hq9D5sFqGCUoQ3e6bSDWJY=' 
WHERE 
  key_id = '903781734180e566f47f936b6a8ef12abaf2e295ca9ca89ebbf3c6ccd8b9d16e' 
  AND (
    token = '+NcM6CdhYgn1ezozeKni9hq9D5sFqGCUoQ3e6bSDWJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )