UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'meCRN3d/Gguv2ONKMvcaSm7pz/Hf65HuYEChfTUBMEY=' 
WHERE 
  key_id = 'b5c8255435ab62299423360c78a2b9954521e484bd8856c81f08f94355116431' 
  AND (
    token = 'meCRN3d/Gguv2ONKMvcaSm7pz/Hf65HuYEChfTUBMEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )