UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BUrTcAypzImVwbRScU1eaDN/0oemZgOb+IQKzcfgn5g=' 
WHERE 
  key_id = '953526cfb891998b6348bede660d70c7be3d2ae8c85883ec94cc981db0c7f6f9' 
  AND (
    token = 'BUrTcAypzImVwbRScU1eaDN/0oemZgOb+IQKzcfgn5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )