UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CbEOnwpTwmzeppNpwgDBBIHmu7QxVTj2onL667+l/+s=' 
WHERE 
  key_id = '20e39a28782e409d770d4994431618d8869c4b0a03b797daaa1af6de0b34816a' 
  AND (
    token = 'CbEOnwpTwmzeppNpwgDBBIHmu7QxVTj2onL667+l/+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )