UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qMR2zkfnFlTaPX7+1R7nyvaGzGlMvzSFg2wfPJOBciI=' 
WHERE 
  key_id = '9438b50245aa27462f62de7972e08eb98cf8bbd8a39c11a368676df8aa370bcd' 
  AND (
    token = 'qMR2zkfnFlTaPX7+1R7nyvaGzGlMvzSFg2wfPJOBciI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )