UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '81fj0pHz6kQKxvqJ73OHK0zfk8ssYjlA4yOoJNrD/Ac=' 
WHERE 
  key_id = '742a6db607cf035ac77a5d95392ec64ece396547d5da17514a662fb9dc433d11' 
  AND (
    token = '81fj0pHz6kQKxvqJ73OHK0zfk8ssYjlA4yOoJNrD/Ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )