UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qc5s3Rm9/t19za7DNrjLxtaeiyOEpz0M2hMnWVLRuOs=' 
WHERE 
  key_id = '90af3ff8db1bbd5fcc445e5f52209162c67e0537e90900b0a14968a01b4f692a' 
  AND (
    token = 'qc5s3Rm9/t19za7DNrjLxtaeiyOEpz0M2hMnWVLRuOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )