UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C1teG4l091bBNeyTEp0dI/p9BHMCpw6MoSShjpAZj9o=' 
WHERE 
  key_id = '6535d58de7fafc299c6230c2b0a503f87ffc481f9cf017a7891027c053bd9b94' 
  AND (
    token = 'C1teG4l091bBNeyTEp0dI/p9BHMCpw6MoSShjpAZj9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )