UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Exd4Pei8x4gNr2H9Ta7MbgP5BY9ldh/NJyF/nT3PLWU=' 
WHERE 
  key_id = 'f793b4c79bd81f3bf129e715a5a54d6a4f80811e8c6f1b1d7b378da2e5a0fc42' 
  AND (
    token = 'Exd4Pei8x4gNr2H9Ta7MbgP5BY9ldh/NJyF/nT3PLWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )