UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qmpI/rIhB6d6UXPJur6TEFXgH5MAa0l6T4jI4vwxkUg=' 
WHERE 
  key_id = '4d818b39aa21fb5e798001ad2704d4bd2bd4343c127f0218a3a20769aef69c31' 
  AND (
    token = 'qmpI/rIhB6d6UXPJur6TEFXgH5MAa0l6T4jI4vwxkUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )