UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ct9yCOzz4BVkDnc99jaMKSl48Z8dvGlCvtuuL85Cxbw=' 
WHERE 
  key_id = 'c0470fbd4940b02ef7241e767349704add5c7164545008d298d17f0eb9e1f884' 
  AND (
    token = 'Ct9yCOzz4BVkDnc99jaMKSl48Z8dvGlCvtuuL85Cxbw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )