UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'taq1+GFbDeC81MOfB8gjL/o+iOgnTtoDnnBFDaRSZjc=' 
WHERE 
  key_id = '284de559a3bb0e816e37af48b5b18595b462ad93058dd17fced9571057cfaa35' 
  AND (
    token = 'taq1+GFbDeC81MOfB8gjL/o+iOgnTtoDnnBFDaRSZjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )