UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UwduvdZowGqzX/UUS1fssHydL7xznyPQmLGaTwg3o1o=' 
WHERE 
  key_id = '9ed031e9e9f245b8924a0da9751e537b21db9f087b07837e24855880e676fd45' 
  AND (
    token = 'UwduvdZowGqzX/UUS1fssHydL7xznyPQmLGaTwg3o1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )