UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ba0Trqju1ulDabgXgSpb9kdrHba2B39rbvIR1rk5TMQ=' 
WHERE 
  key_id = 'ca37555293aac5dc57156941ae8a1cb9573af9343c343cbcd5e209f03781f044' 
  AND (
    token = 'Ba0Trqju1ulDabgXgSpb9kdrHba2B39rbvIR1rk5TMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )