UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6HtYgSjAifY0HC5FxiUS/2QqhPfIZv0sq7fk3volq7c=' 
WHERE 
  key_id = '76a1b87dee80113fc8761d7b62fcde8abaa6b406be35f6a3b1da6bf812630e29' 
  AND (
    token = '6HtYgSjAifY0HC5FxiUS/2QqhPfIZv0sq7fk3volq7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )