UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RHaLMPn5E2dZ0uTGzUd3dYvYnlezwSDLRLrHPzru+NU=' 
WHERE 
  key_id = 'd530877c6fe5574419874b9709a1e431e1b38d910f91e14dd2765090536a4ac9' 
  AND (
    token = 'RHaLMPn5E2dZ0uTGzUd3dYvYnlezwSDLRLrHPzru+NU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )