UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7eJZfjAfXLVUB+qlQVDnc7rn+ymj9ZCIyqbIg6w0294=' 
WHERE 
  key_id = '99e1471642bc6d6285adf2919428e4b6c2f5b63eda29c5512055127f382a7b05' 
  AND (
    token = '7eJZfjAfXLVUB+qlQVDnc7rn+ymj9ZCIyqbIg6w0294=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )