UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eiZMOjNb50moTzZa5GxM0kSpRBGIzzJc29fV0uJ1u8w=' 
WHERE 
  key_id = 'd2103e800680ddd658b95b89a8b78ec0c3f04afd29a7b9b073e958b67d8e16cb' 
  AND (
    token = 'eiZMOjNb50moTzZa5GxM0kSpRBGIzzJc29fV0uJ1u8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )