UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tr8cl1HB41TzjggLFD9dCAyRLf8wATY5leUaZHlMWKo=' 
WHERE 
  key_id = '4ac67e87bccea5ea4a40ced3c40e0857bbf8b0dca65e7b0cdb51f9ee226fc2c8' 
  AND (
    token = 'Tr8cl1HB41TzjggLFD9dCAyRLf8wATY5leUaZHlMWKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )