UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k6bQunZ0oY5CyXJvn/IUY2g4FBsSDGY26qCj6HRp++M=' 
WHERE 
  key_id = 'c5b9adffed64558921226180172f5004429f1d802a618a2aae3257956c9ab948' 
  AND (
    token = 'k6bQunZ0oY5CyXJvn/IUY2g4FBsSDGY26qCj6HRp++M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )