UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BI9VeIJSENlnk/eOdy5SQ18mCrY1eNPEXTUA4rtaVNY=' 
WHERE 
  key_id = 'b4936f415a3309e2eeb37147bfd3ca63bdab6a340270f86fc9b91d68b79e62e1' 
  AND (
    token = 'BI9VeIJSENlnk/eOdy5SQ18mCrY1eNPEXTUA4rtaVNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )