UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nsIYXJjmoSgpg84I8g53U4IVbknv2BQAcPx7Yf51+qI=' 
WHERE 
  key_id = '737cb2590a5e4644c16bc0809670477e18e6aec05a44050efc5935d535da7d18' 
  AND (
    token = 'nsIYXJjmoSgpg84I8g53U4IVbknv2BQAcPx7Yf51+qI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )