UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UVwsWjqTX+VPXBmwaTdIUkKzUMPT0C2cUQqU783QOMM=' 
WHERE 
  key_id = '18b97aa0cf4b033afde98932ccc879963ad8164e228373fa1b0d82743d70bbee' 
  AND (
    token = 'UVwsWjqTX+VPXBmwaTdIUkKzUMPT0C2cUQqU783QOMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )