UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XzMMAp/WtB0iUwD9M37MXlqBxZ+SKzovDu/I0MS7Qi8=' 
WHERE 
  key_id = '4670e8eddf3dc720669f892bf0fbacd071664f5d50903bf7795affed65bfa281' 
  AND (
    token = 'XzMMAp/WtB0iUwD9M37MXlqBxZ+SKzovDu/I0MS7Qi8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )