UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RCka/x+tvBuW53Y8BeJfKtK3dKwbORziJEp7kn2gGqM=' 
WHERE 
  key_id = '3efe7c5d7e93f0bf38f48df9bc87c324c3288ba2a7334753a4c9a81e44369f3b' 
  AND (
    token = 'RCka/x+tvBuW53Y8BeJfKtK3dKwbORziJEp7kn2gGqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )