UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EkzzflvLnQScvAYHtfFrBqgTsc4Kag9x53U/3IwKy64=' 
WHERE 
  key_id = 'e1997b62192e0e09ed7b2a6433a6fca821e0acccdcd76003841f6e7abeb8a2e0' 
  AND (
    token = 'EkzzflvLnQScvAYHtfFrBqgTsc4Kag9x53U/3IwKy64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )