UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZFn9ZDVzi3YCpK5s4090MchXxNtRtvC83cK76yD576o=' 
WHERE 
  key_id = 'b3ea3012fff9f5e3b4cf1a9b7ebc4663b0c5d2246cfb5d926f2f21547fcd14ef' 
  AND (
    token = 'ZFn9ZDVzi3YCpK5s4090MchXxNtRtvC83cK76yD576o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )