UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MW4FKXPTiMVWw1mQzK2HlO/bo9VRKKBn6MxzKIR4je4=' 
WHERE 
  key_id = '8fc7e76ddf80f9f2e141189f1c66d2b284f4b88c8630697e1b79d84484ec839c' 
  AND (
    token = 'MW4FKXPTiMVWw1mQzK2HlO/bo9VRKKBn6MxzKIR4je4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )