UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DH2/Bbf8XMjsH7fABc1nIa6fmyThQv1bO2en2JhJltk=' 
WHERE 
  key_id = '1f437d4a7a560dc7c9d695789e415090d45da6bda3e3edd12cbb9e8a996cbc7f' 
  AND (
    token = 'DH2/Bbf8XMjsH7fABc1nIa6fmyThQv1bO2en2JhJltk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )