UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nYtAd/UZV5xqdBx0KEi8iFRJQ6nvrWFOB0VYKmQhLMY=' 
WHERE 
  key_id = '253d0322bd53331dba2dc69876732eba8c63fe9a6c8e4085efd2ad1c833c50e7' 
  AND (
    token = 'nYtAd/UZV5xqdBx0KEi8iFRJQ6nvrWFOB0VYKmQhLMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )