UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uG4huS3P9WP+Qx/YL4dWtKrr6XlfTci4Dx86EN1YsUY=' 
WHERE 
  key_id = '1b7d5f78a34143cdb9931ed1d4d016dff6916ae409ab6db4f84b87684114a169' 
  AND (
    token = 'uG4huS3P9WP+Qx/YL4dWtKrr6XlfTci4Dx86EN1YsUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )