UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gSeH1YIR3u6yByjkt546fzpWU0TRaftmaBd4/+jKsEo=' 
WHERE 
  key_id = '311d728a57f16622337eb8dcdbf32aa22017322b2ca3aae2d508853a5048e6e0' 
  AND (
    token = 'gSeH1YIR3u6yByjkt546fzpWU0TRaftmaBd4/+jKsEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )