UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vXDc16Vxw0cVKAL9f21kJgPCpjDSViALZjLHWGGXGHs=' 
WHERE 
  key_id = 'a3b3eaf9bff6003fb497f6100421ef7db4602c9fd42b3758131b83309c6865be' 
  AND (
    token = 'vXDc16Vxw0cVKAL9f21kJgPCpjDSViALZjLHWGGXGHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )