UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XCBbpKJlIQYYsjxfT1kYBgh7/0aN8d9Sd9fTT+EPNLE=' 
WHERE 
  key_id = '835a48c251adca739b27d84d4950dd4e09d43852cda73a23978ccb59f1e01c3d' 
  AND (
    token = 'XCBbpKJlIQYYsjxfT1kYBgh7/0aN8d9Sd9fTT+EPNLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )