UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RWM0mvO2AmraAg7p9wT+pkfQU3icgoBCJBYH3BXI/6Y=' 
WHERE 
  key_id = 'b9861c046864609885b8c33b482564ae6514259c7ee642d6018b268bad7b7992' 
  AND (
    token = 'RWM0mvO2AmraAg7p9wT+pkfQU3icgoBCJBYH3BXI/6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )