UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3+wDggT4OXbITWabZw2ktD+QoNcq2DyPpB4JCkA2oSI=' 
WHERE 
  key_id = '40b586d38f3e37d38a16e9ffef82464834d998e5d7da517de6db1998628785bf' 
  AND (
    token = '3+wDggT4OXbITWabZw2ktD+QoNcq2DyPpB4JCkA2oSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )