UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zcTR2Mzojopi8Ua/Ptzl8jIy+uGumjM5WXL9t7Pgv+0=' 
WHERE 
  key_id = '50f445b4f0d33525432cca76a119795e2c99a97c6d0fcbba971618459805e623' 
  AND (
    token = 'zcTR2Mzojopi8Ua/Ptzl8jIy+uGumjM5WXL9t7Pgv+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )