UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9UuuF6ZeUq+NQ55DQnkeA5ym0suFJPOobbctMJwdkag=' 
WHERE 
  key_id = 'b8721bcc6fd95371d679fe8ecf6de51ac852beb69aea6e72da5343865c8db785' 
  AND (
    token = '9UuuF6ZeUq+NQ55DQnkeA5ym0suFJPOobbctMJwdkag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )