UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gCOd1qQU5YGzAWToI9Gj7bB3gCJDD3KSimO2bN5AcOA=' 
WHERE 
  key_id = 'c6a4802fdcb59b3fcb7658551464362b2b21d0c9a371747e42f058de1b653f8f' 
  AND (
    token = 'gCOd1qQU5YGzAWToI9Gj7bB3gCJDD3KSimO2bN5AcOA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )