UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zrv1bVMkqqDvITUjuq/0hPNPMgaT/agBlm/s7DTFkU0=' 
WHERE 
  key_id = '2cbe3f4d748ee72149c4722d5c06ee09cafc6a19e197e4c716c7efe08253ce9c' 
  AND (
    token = 'Zrv1bVMkqqDvITUjuq/0hPNPMgaT/agBlm/s7DTFkU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )