UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G35IHsXcJ2KF3+qCbTuu1gJSVktNWrEYGl1bBI8c6GQ=' 
WHERE 
  key_id = '7f2962035c9cc596b6f1b152866120a39d09c533843dc0034a29b144ee187a26' 
  AND (
    token = 'G35IHsXcJ2KF3+qCbTuu1gJSVktNWrEYGl1bBI8c6GQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034