UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KcV9eM0nND2CnpY5KFX57TyF470gTBLT9e1n0vPaUWE=' 
WHERE 
  key_id = 'e9a6f4b066da76e282158d5f3953c1b6200a8cccfb26f35c22d1120b423377c0' 
  AND (
    token = 'KcV9eM0nND2CnpY5KFX57TyF470gTBLT9e1n0vPaUWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )