UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RcXoXOaZuaszKvSURsMGB0fyhh3ceGal+AxzAoACX/I=' 
WHERE 
  key_id = '402b3e062622e5fb3cd85158255e31745bffec871afed80299054cdf4c4d8689' 
  AND (
    token = 'RcXoXOaZuaszKvSURsMGB0fyhh3ceGal+AxzAoACX/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )