UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TvlnvcHrZza5ABaRF4pAw/mDqJUZ0njCjfvPYThP3Lc=' 
WHERE 
  key_id = '1bf3e34ba60b054625ee4bc35d7d29e9cd52841a096da3993b507219750eaa3e' 
  AND (
    token = 'TvlnvcHrZza5ABaRF4pAw/mDqJUZ0njCjfvPYThP3Lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )