UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wNuo7k5dScAXEVR7uX+7lPHwIDCLTWotdiMpyVQmH6s=' 
WHERE 
  key_id = 'c75a594bbd5b0d1365dc83948dadcfeb6a67acf7dbf65488738d21789111dbc5' 
  AND (
    token = 'wNuo7k5dScAXEVR7uX+7lPHwIDCLTWotdiMpyVQmH6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033