UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f0Cq+HBCRrpwxrSGop6/4DSMw2DoQwGTqwhOnD7az40=' 
WHERE 
  key_id = '36f064a04f74f24925500e1f5a5adb92a57f4e1be5b967692115e6400ac0b83d' 
  AND (
    token = 'f0Cq+HBCRrpwxrSGop6/4DSMw2DoQwGTqwhOnD7az40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )