UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vr/LSx2kUABuRNw9jwQNnUJ5bcj/oFqqooCtPlBOQTk=' 
WHERE 
  key_id = '50103a070909be42c392cda0dd33fc5ef9146d024239ba65371ac15966680b31' 
  AND (
    token = 'Vr/LSx2kUABuRNw9jwQNnUJ5bcj/oFqqooCtPlBOQTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )