UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DPD/kXTtgdmZQ93VcWfXCJ2TaYfcWXH9op0iukM6nIk=' 
WHERE 
  key_id = 'f59c0ac758df2bf25917f73f4421817604888c423dd7b8528623f0aad1463725' 
  AND (
    token = 'DPD/kXTtgdmZQ93VcWfXCJ2TaYfcWXH9op0iukM6nIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )