UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'poNbtPKmAgH6+tVscJvqOUM/9wWw2KmqGDsSZ2uJs5M=' 
WHERE 
  key_id = '6503dc58d87be60aef50b98e6af682c015a716dee2eb00cdd7aac1c35d4d414d' 
  AND (
    token = 'poNbtPKmAgH6+tVscJvqOUM/9wWw2KmqGDsSZ2uJs5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )