UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kXsAXmUc1aUITe2tSGubUZyHM8rXGo56LWfy1QBZdKg=' 
WHERE 
  key_id = 'b2a99a91cb49c067367d6aa02c6c3f8ce68e24af7c03dccdea61a77c9f7e9693' 
  AND (
    token = 'kXsAXmUc1aUITe2tSGubUZyHM8rXGo56LWfy1QBZdKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )