UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z5tLJ6X4eLa3wIG0N0KdDOYteWJg3cHOzj6gTLAWYUQ=' 
WHERE 
  key_id = 'c95c6a652e89452e32235710514417270ea522da91558906b96516ae0633d5f3' 
  AND (
    token = 'Z5tLJ6X4eLa3wIG0N0KdDOYteWJg3cHOzj6gTLAWYUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )