UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1+Ph5yd4YTXBunCMlV1SHAgRrZJpxtKq4DmY4qlcebY=' 
WHERE 
  key_id = '5249849df9627487eef34b67489fb97c060c9d60275c3e5be4e123e75d44e373' 
  AND (
    token = '1+Ph5yd4YTXBunCMlV1SHAgRrZJpxtKq4DmY4qlcebY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )