UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3LQjDeNTMJ+HqL5T4Ur0KZCPRMDgksrHtUzgQojrVqE=' 
WHERE 
  key_id = '7c980cf1da92c0cc83a759d3a4ba4bda1182ea39fec17c94f41e90389e41dbf4' 
  AND (
    token = '3LQjDeNTMJ+HqL5T4Ur0KZCPRMDgksrHtUzgQojrVqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )