UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E8qTT+uk48rmMNzenU6PJe8MT3EPIuwH5Ao8bsgPXSw=' 
WHERE 
  key_id = '4526a1ea40fd7f8f519fdec0959b309a92c9813b7e2cc2fe377477676a10471d' 
  AND (
    token = 'E8qTT+uk48rmMNzenU6PJe8MT3EPIuwH5Ao8bsgPXSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )