UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZnCgLvnHUnXxCMUxmn0zEHWIfyHx8XR1g0NCkyP02dc=' 
WHERE 
  key_id = 'ce4669b2e2ae29f98f0f211651dc5deed418ce6242d994d34256abc962967522' 
  AND (
    token = 'ZnCgLvnHUnXxCMUxmn0zEHWIfyHx8XR1g0NCkyP02dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )