UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j1LlStle3pq8v/8p7LDdx8B9AtWmTbMEvixH+OefkFI=' 
WHERE 
  key_id = '2b5fccabaf58f125090cd4d5470ef42140be53ea8d16c49e78e36da40caf347a' 
  AND (
    token = 'j1LlStle3pq8v/8p7LDdx8B9AtWmTbMEvixH+OefkFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )