UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GmYJ3YUSFEa6h/BT0IjXiECssbMvNr6FplgiVrqJnIo=' 
WHERE 
  key_id = '5032755bdc2e47f8769250f50e606725a72c11df39e41b8f51eed3ef68c19f7b' 
  AND (
    token = 'GmYJ3YUSFEa6h/BT0IjXiECssbMvNr6FplgiVrqJnIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )