UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XxERTRTNHZCoLKDqMxlDnbLR+guv9z5n9szydyuVAcU=' 
WHERE 
  key_id = '3a6ed98610be8fc7a32009486deb2c7d1e9cca93922c18e1c2c831641a9dc83d' 
  AND (
    token = 'XxERTRTNHZCoLKDqMxlDnbLR+guv9z5n9szydyuVAcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )