UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cnkXXrKUybb7Wghc9kZgJP0jmfViBwoSuoPskclV8H8=' 
WHERE 
  key_id = '4ead0e7bf087e178b76b1b825a26d9e68c9285c2679041c93ce8a2c6fb939670' 
  AND (
    token = 'cnkXXrKUybb7Wghc9kZgJP0jmfViBwoSuoPskclV8H8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )