UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'viUq9foJSD6pRt2gSrO7e5kesyh0ixo8v4uoq0pAl7o=' 
WHERE 
  key_id = 'd71ebc8bbdc2fbced23d04ef5d6822ea1dc2a3d902dcfc4e82b48a1a5f1034c2' 
  AND (
    token = 'viUq9foJSD6pRt2gSrO7e5kesyh0ixo8v4uoq0pAl7o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )