UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WEDsRyNMqztVtopRPvzi6v/DQDqpyioDxm6uXTp1SMw=' 
WHERE 
  key_id = '4e1afc3edbe05975d021798287acf34c19700586c2e087cda9d06fdd94c74210' 
  AND (
    token = 'WEDsRyNMqztVtopRPvzi6v/DQDqpyioDxm6uXTp1SMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )