UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gnCWJhVmxEyz5vvg96RP8y3eA9clpkKiUzOFjhCv1gQ=' 
WHERE 
  key_id = '4bad1bbb033042a8fe17a24acb2f0f5d306997810a366114892ef91501ec0291' 
  AND (
    token = 'gnCWJhVmxEyz5vvg96RP8y3eA9clpkKiUzOFjhCv1gQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )