UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V8+z+9YV4JfmoYufx7e+I4B1dS2JrDcfzbeegjaHa5g=' 
WHERE 
  key_id = '835db7fe37be07fafe8d06da9e38b072a81b557a43e62faa700838a10ba95c70' 
  AND (
    token = 'V8+z+9YV4JfmoYufx7e+I4B1dS2JrDcfzbeegjaHa5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )