UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '24Td9QmvmRMlRfocXeP34J5jkSbG5ZqbQtl7OWyq5d0=' 
WHERE 
  key_id = '40a364610fdaf56e19441a3e491057eb76a39250ded4ebc15d3010aec78864a5' 
  AND (
    token = '24Td9QmvmRMlRfocXeP34J5jkSbG5ZqbQtl7OWyq5d0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )