UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUqcd0mNGvVBjsVAFD4hENs40J8eWNbp/dijJKmZJGs=' 
WHERE 
  key_id = '81db2dce11882025eac096128c01c047023099615cb73dfd763ad45196530629' 
  AND (
    token = 'gUqcd0mNGvVBjsVAFD4hENs40J8eWNbp/dijJKmZJGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )