UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A23k7+poutTAKRdxq7A+b7xQCGXIUDi/TPDUv4aKpZ8=' 
WHERE 
  key_id = '87abfbdd506473eee07c7dc64e9e7c79988cb9918b5eebb4bbefd25a820fc385' 
  AND (
    token = 'A23k7+poutTAKRdxq7A+b7xQCGXIUDi/TPDUv4aKpZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )