UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2iY8m4Aaik54HurdKD/ncUlPuSt1cTPHFAwdwitpEuU=' 
WHERE 
  key_id = '5ad15f53703927ea7e765c3a99e836a8572a3bd7c848bbbc3e57e0645bae6628' 
  AND (
    token = '2iY8m4Aaik54HurdKD/ncUlPuSt1cTPHFAwdwitpEuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )