UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j1RT0OGPGEZMZ1F52INfHbTbTpjfqDNdHBdnUXbXsso=' 
WHERE 
  key_id = '03d4d42a6f51166f09b230b32093b8c0f21c608eca7c76382b7bf3177817331b' 
  AND (
    token = 'j1RT0OGPGEZMZ1F52INfHbTbTpjfqDNdHBdnUXbXsso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )