UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OMqqHOI1FYunLnYlAhA7L9eys1nNXt1/y7F0z+F00GM=' 
WHERE 
  key_id = 'd0aad5c31bc1503d072a745519cf36e2c64fde8f2a191b9cb2c06d9f438ab1d3' 
  AND (
    token = 'OMqqHOI1FYunLnYlAhA7L9eys1nNXt1/y7F0z+F00GM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )