UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P40g1lawmOFaaVXdPJG+k02eVSs/kyUFb5Uke/XOnyc=' 
WHERE 
  key_id = '73d11bb3e7e760fee900ccb47c52d5028f0647aa58b4b1de9609930dc4edf42a' 
  AND (
    token = 'P40g1lawmOFaaVXdPJG+k02eVSs/kyUFb5Uke/XOnyc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )