UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/eqKY5FHfWNwnci+DnVzJPccWKmy2A56d3osBRN8hkk=' 
WHERE 
  key_id = '2c7df8530ba8519421fd92bb89d286951c579560f093b17053a9777708be5c32' 
  AND (
    token = '/eqKY5FHfWNwnci+DnVzJPccWKmy2A56d3osBRN8hkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )