UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r6jG9rAP3BfUv+kpLkV9ZZaTsy+2S/BqQ4XcdSMUuWg=' 
WHERE 
  key_id = 'd527dd2779796faf1419d5450925082a3c3096afbb47e3c75126dc3aec7c5a28' 
  AND (
    token = 'r6jG9rAP3BfUv+kpLkV9ZZaTsy+2S/BqQ4XcdSMUuWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )