UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nNLsssD9eI1gL8BhoOOpZjNKqMd3KtFWcbNd9c3y+5k=' 
WHERE 
  key_id = 'a59c20340d64ae245106892f290f4cde18e17aa37f6cbeac491058cea5196ebb' 
  AND (
    token = 'nNLsssD9eI1gL8BhoOOpZjNKqMd3KtFWcbNd9c3y+5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )