UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a7s+U786b2hGxXDRqzXcxmQURwRrFsDH8L1uFk9TDZc=' 
WHERE 
  key_id = 'f900a67d2be264e1485cdc1a681f6068c48fd46300e4f9901e00b0f5a37dce14' 
  AND (
    token = 'a7s+U786b2hGxXDRqzXcxmQURwRrFsDH8L1uFk9TDZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )