UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zcx7Nl2dK2HBhjSm4+ZC42U/hFgexdBSLJruQlFOhwE=' 
WHERE 
  key_id = '813c54d5b1f97a9843cff098f2f0c61d8c45e5a4897a887eb85fdc3eca70a2a4' 
  AND (
    token = 'zcx7Nl2dK2HBhjSm4+ZC42U/hFgexdBSLJruQlFOhwE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )