UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a2mt9FaaaMlD8aQ801/dQh21kzsbPlKyu9ancd+zw/4=' 
WHERE 
  key_id = 'eaf88876cb37285f804f00bc542f435f19b5b521dbd8ea992c81983bd84a9db3' 
  AND (
    token = 'a2mt9FaaaMlD8aQ801/dQh21kzsbPlKyu9ancd+zw/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )