UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bP0ouHfWvx+OYyi1E7tIhIbDo9S2CfUAfuOchYfNSxg=' 
WHERE 
  key_id = '314b3cd460dc43f232551a89cbbcb1ce21940d2e4e31fc7b78c5817157ed8435' 
  AND (
    token = 'bP0ouHfWvx+OYyi1E7tIhIbDo9S2CfUAfuOchYfNSxg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )