UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'euIiIisUNzAD7fCu/NGZ3PLIO6KySfpdg5o/klCLWDo=' 
WHERE 
  key_id = 'a3070ba30f5f8a8e33e8c4e6c38b9629e257661984bd8fc2b2105f93e7561cb1' 
  AND (
    token = 'euIiIisUNzAD7fCu/NGZ3PLIO6KySfpdg5o/klCLWDo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )