UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/4kc9jWmexe+O4cGL04n4TZxRPMxQj7C0nYurkCiyM4=' 
WHERE 
  key_id = '15d58a7ea546a2eece59fddc9a2cdcadb33eddd8abb4963323356a6078e06271' 
  AND (
    token = '/4kc9jWmexe+O4cGL04n4TZxRPMxQj7C0nYurkCiyM4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )