UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '21gBQAiGjkXsM4nuawshLtM4xQz4V8Z9ycVvyr+I0Kg=' 
WHERE 
  key_id = 'e69cba6b20ea4b97811cb7bbbdb4a9d660485ddaa3df15e51a27f75c5a2327a7' 
  AND (
    token = '21gBQAiGjkXsM4nuawshLtM4xQz4V8Z9ycVvyr+I0Kg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )