UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Rdc4wjkfhc+UmRtOk7xAWZfvDQhreH8962XopL1u+E=' 
WHERE 
  key_id = 'e2531c3d50a7fe3e8dc32807ba6f974b222bc89e5334bcec87693be937052394' 
  AND (
    token = '3Rdc4wjkfhc+UmRtOk7xAWZfvDQhreH8962XopL1u+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )