UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kNTO638wbWyS/o3Y0sXQpe+s20DT5cUe6yQVgWW829w=' 
WHERE 
  key_id = '3d1a766c61d3cbe4a0143e1593344dfa7fa31e08a09b871adfe49a504692324d' 
  AND (
    token = 'kNTO638wbWyS/o3Y0sXQpe+s20DT5cUe6yQVgWW829w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )