UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SmMi7/13QrH+VuBT+VGr0z5Bw/kvHXlOJsFz5T90GOw=' 
WHERE 
  key_id = '4aef34a3531aa4a0de510b6a4fe2f45d4d6225c4991a13227f80fba7bdc288f4' 
  AND (
    token = 'SmMi7/13QrH+VuBT+VGr0z5Bw/kvHXlOJsFz5T90GOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )