UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UgG/ubqeyc9Zzt2+eXqAOFEx4lezGK7jjyElUWjHIo4=' 
WHERE 
  key_id = '3f8c34c56b195055f6f3c0e9fbcb54d786698a054a9d107318727c53fa940502' 
  AND (
    token = 'UgG/ubqeyc9Zzt2+eXqAOFEx4lezGK7jjyElUWjHIo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )