UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vu7qmAx+Gh+16ykoAaxr6cBROdqFOXYZMSswB2QV9fI=' 
WHERE 
  key_id = '6a77f8a4175644616893cc2517edc0c696dbb6b168dd314c668e7576edc8f0f9' 
  AND (
    token = 'vu7qmAx+Gh+16ykoAaxr6cBROdqFOXYZMSswB2QV9fI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )