UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EKg3MkFY+t5S6OzDe176OwIUItIRI1GMJWvhX0s3fjI=' 
WHERE 
  key_id = '81cc212886ccbfa95f6c67dfeeacc233ccbc3bd013c9b0a29bd9a83a991519bc' 
  AND (
    token = 'EKg3MkFY+t5S6OzDe176OwIUItIRI1GMJWvhX0s3fjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )