UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a1jrJPKISSv2SDP0WZxhOYIcF9FmBdM6vqnDCnYMeBg=' 
WHERE 
  key_id = '6ad04bed6a2dd2a6632fb792275045bd1507acdeb12c3f8fc610614e68e86e80' 
  AND (
    token = 'a1jrJPKISSv2SDP0WZxhOYIcF9FmBdM6vqnDCnYMeBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )