UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9ldhAapWInmUOP3D0JBEU1ftWmx0rF0LGcnsa+XJ910=' 
WHERE 
  key_id = '4b8aaf1006fa292034074ef2eef7e26ef74a048d82ecd64e38d6edd6ddd88f8c' 
  AND (
    token = '9ldhAapWInmUOP3D0JBEU1ftWmx0rF0LGcnsa+XJ910=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )