UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DQbzTo1M4vzrISl8Atq9yX1uekguL/z7hIXO7jChOGk=' 
WHERE 
  key_id = '8e5afda3df50142ecf0fe36d43554e770f11885fd996a083a2ac91581dd77e1c' 
  AND (
    token = 'DQbzTo1M4vzrISl8Atq9yX1uekguL/z7hIXO7jChOGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )