UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PjCV8S4AonPDx6BUD76YpHMZzfmUZptwS4RjcGCe2X0=' 
WHERE 
  key_id = '515089e79d1907c52a4324429d11d7cb66f9d48b3a695ed01f9619146d84d285' 
  AND (
    token = 'PjCV8S4AonPDx6BUD76YpHMZzfmUZptwS4RjcGCe2X0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )