UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rz+Hbsp3QeFZBUdofd3BnxNWMa5HtZjYLKvyzDIk/Aw=' 
WHERE 
  key_id = '06d0d28b83f0294f24fcda413f5b6441c50732d0872c496bf9be5f7df66b1f54' 
  AND (
    token = 'Rz+Hbsp3QeFZBUdofd3BnxNWMa5HtZjYLKvyzDIk/Aw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )