UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LxP4/Uk8PFKw5uz8fxxNbcRhozeF1ykI5hLLFFJSq64=' 
WHERE 
  key_id = '5f11c8962e529d5d3093ef0209d3126185c48ede3615fc433e710b983cb63284' 
  AND (
    token = 'LxP4/Uk8PFKw5uz8fxxNbcRhozeF1ykI5hLLFFJSq64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )