UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qhq2yu+OYC7DqVd/in9S61Wv0SdP0eZ3xG7vdLOs0eA=' 
WHERE 
  key_id = 'b6a56ba92bea5a4559bdcba206af80d504388e5ca87c4aafab024a5339ad4af3' 
  AND (
    token = 'Qhq2yu+OYC7DqVd/in9S61Wv0SdP0eZ3xG7vdLOs0eA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )