UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YmuM8o/fOYL4pyeWtv92YT8E1FLEmt7MZmWjVALPM/Y=' 
WHERE 
  key_id = 'ed438c7a2a7eed0d209d2321007e0e68d2e6cdf56810fd592d56c04c476d100c' 
  AND (
    token = 'YmuM8o/fOYL4pyeWtv92YT8E1FLEmt7MZmWjVALPM/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )