UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F9BLGN8nP+41EIBDPM47IzSw57lJrXe2cbwRHPH8/yQ=' 
WHERE 
  key_id = '15b9a8f6e0b9ef3557045b123f5f91da93bcc81f6b6920a2f9f40ad741ab2a53' 
  AND (
    token = 'F9BLGN8nP+41EIBDPM47IzSw57lJrXe2cbwRHPH8/yQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )