UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'enMtDnw0VBmqr/6EtH9of50ez5lw9o0jCGyKn6/srtA=' 
WHERE 
  key_id = 'c4353ce007c31af2cd494b2794aa6bf6a4c57d2c3c75cbc2693029e73d30856c' 
  AND (
    token = 'enMtDnw0VBmqr/6EtH9of50ez5lw9o0jCGyKn6/srtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )