UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x0WYm5TdQMdjO+6IQL3cbhXs7mHEKd4Lej0cHM/ajQg=' 
WHERE 
  key_id = '03c2d300d266cc6e982f5311a96334477d433496582faf9d261e83b6c3021f04' 
  AND (
    token = 'x0WYm5TdQMdjO+6IQL3cbhXs7mHEKd4Lej0cHM/ajQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )