UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SXbQEDD71wzjUqz9XReBdTpZaqK2OMNnvMrbBReBazw=' 
WHERE 
  key_id = '204b1bcbb7d2d1379505fa0839737c7ae87a8034e11ad4adc3e285f884672377' 
  AND (
    token = 'SXbQEDD71wzjUqz9XReBdTpZaqK2OMNnvMrbBReBazw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )