UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ArA53ZGPMfnnq9oreUIyXaZWpcRXn/Jmazas9VbPxYY=' 
WHERE 
  key_id = 'b120b5ccb585128712b1a5972174079c659ba513f6cdb634266613267b8f2664' 
  AND (
    token = 'ArA53ZGPMfnnq9oreUIyXaZWpcRXn/Jmazas9VbPxYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )