UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3v1FmTir7uC9MUi07sFGaoAn3PJwApDFFU7QD7bG/0Q=' 
WHERE 
  key_id = 'a12d1257572b8d8023c02e64557492989c43575fb1213144895cd0759bd467fe' 
  AND (
    token = '3v1FmTir7uC9MUi07sFGaoAn3PJwApDFFU7QD7bG/0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )