UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ENQgBTxc2xm2ccwbKIXfPRa0MEYAbOdkZ1Jh5YML1pQ=' 
WHERE 
  key_id = 'e291ec0b37096eca1bcb91a8114dca20c0148f3846e29c6d0d257a0b6a6c2e97' 
  AND (
    token = 'ENQgBTxc2xm2ccwbKIXfPRa0MEYAbOdkZ1Jh5YML1pQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )