UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DMuuSEbZXvom2YMiaT4NTFhbS+TZd6UvUVdrfqrA7lA=' 
WHERE 
  key_id = '4ef73f9bca3c45137a8881ebbefcfd4654fe7d9877c5f99e29f15e6db79eb3f6' 
  AND (
    token = 'DMuuSEbZXvom2YMiaT4NTFhbS+TZd6UvUVdrfqrA7lA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )