UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ipHkvF5kh7g6psXr7ULh3w5+RCQRepT9Js8qh63qsSk=' 
WHERE 
  key_id = '75b1dba2d61560b46f1a3f1090b845561123bfcb491a1b64af01d7e0097f55dc' 
  AND (
    token = 'ipHkvF5kh7g6psXr7ULh3w5+RCQRepT9Js8qh63qsSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )