UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qPcA93ZqQg0XMCVHAIHc2b2+fyhzkeh1PAYVoz1YMho=' 
WHERE 
  key_id = '87f398d89806081ffe588c2a3bbf17933de8f3258e248ed82093f323369620a5' 
  AND (
    token = 'qPcA93ZqQg0XMCVHAIHc2b2+fyhzkeh1PAYVoz1YMho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )