UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AS+dYNb26evZ4SVSMrUwmNJECQ5xb7WA4eyqiE43hbU=' 
WHERE 
  key_id = '4745ddcf859b4ad180d751cab9fb57fa9a97125c836109926ec1e65cac7a00a8' 
  AND (
    token = 'AS+dYNb26evZ4SVSMrUwmNJECQ5xb7WA4eyqiE43hbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )