UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4kKWvFCUaW6my+7R5sq9gQUWse4D87gaDP9yaI3nby0=' 
WHERE 
  key_id = 'cd70dcb7c27ec680561ed2968e95947bbb1d80d4e5c2a809d1d03594c3878141' 
  AND (
    token = '4kKWvFCUaW6my+7R5sq9gQUWse4D87gaDP9yaI3nby0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )