UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uiReATot6OV1JaAadLSkZ12RzxDyWhNv+7HEXt7aShY=' 
WHERE 
  key_id = '876dcfc76e8fce5d44955cab067ae8ac1f9d5caaa2470ede95ad3dffced1dde5' 
  AND (
    token = 'uiReATot6OV1JaAadLSkZ12RzxDyWhNv+7HEXt7aShY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )