UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SvN9RFKkI5ya+qoshKkFcy3QwVW2KFWz3NeCZR0Wvbs=' 
WHERE 
  key_id = '19f4f6ef40397178c2d5327e77514b577fa2023780f1fa24f11e6b4a5686ccf2' 
  AND (
    token = 'SvN9RFKkI5ya+qoshKkFcy3QwVW2KFWz3NeCZR0Wvbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )