UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zc6GrmF4TJ6PxmPcZuo7E0Qgj2PimPbkWjINiyGVmI4=' 
WHERE 
  key_id = '6e4c355b6a026dfb23bc80c4b9e78a2f4977cba81fccac8417372051469f9cf3' 
  AND (
    token = 'zc6GrmF4TJ6PxmPcZuo7E0Qgj2PimPbkWjINiyGVmI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )