UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PA79w2c26WzfkfpVibjTyQIaAwB2+s9EzP9rKuoWpyI=' 
WHERE 
  key_id = '47bce6b6a1233967296a2a0bee2f8504ec40a4f90743cc40fa5b4e0c8167dd03' 
  AND (
    token = 'PA79w2c26WzfkfpVibjTyQIaAwB2+s9EzP9rKuoWpyI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )