UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Y5PM1L0wYT6zPUrj7m3wAagbuboHhDWDXauxnOwPsI=' 
WHERE 
  key_id = 'c64797f252a3f1086dc41725c48c4cc7a3129ffaee4359095ee08192999f6868' 
  AND (
    token = '7Y5PM1L0wYT6zPUrj7m3wAagbuboHhDWDXauxnOwPsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )