UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gF/uDpaVCM6mbgL/cwbWniOlUB2alRVyA1EvqEqUUA8=' 
WHERE 
  key_id = '241f21e7f46af46d5ee954d351822babf845aedeff814c62e158b0b4b2971909' 
  AND (
    token = 'gF/uDpaVCM6mbgL/cwbWniOlUB2alRVyA1EvqEqUUA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )