UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YrMJ5Rv6w5FuxOQyYzfITYAe3u0c+Kbv4xf6vzEwMcM=' 
WHERE 
  key_id = '0eee72b8f4e38386d57cb068358c8584c8e62077dc99396956496f79f078f61c' 
  AND (
    token = 'YrMJ5Rv6w5FuxOQyYzfITYAe3u0c+Kbv4xf6vzEwMcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017