UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VougXPv5qwAioERhhDTCijtOx6YKn0dJ6UZKzJh64dU=' 
WHERE 
  key_id = '4fb7831538fd8e57f54ef485b6a1589bd181548fdefca9ec745d5e7f0a6cd786' 
  AND (
    token = 'VougXPv5qwAioERhhDTCijtOx6YKn0dJ6UZKzJh64dU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )