UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vUmj0WHg3xwe5GabY76753tHWBLPhdLkhS7XgTmjNZ0=' 
WHERE 
  key_id = '8f02f6255ff84da1a0e4401f684f5f65f9ad24335eedcb252081efda31fd68ce' 
  AND (
    token = 'vUmj0WHg3xwe5GabY76753tHWBLPhdLkhS7XgTmjNZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )