UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UsoqwseVIrwHyd4s32FuPwMlgwYhHKMCc6dDnNEjUQc=' 
WHERE 
  key_id = '6ca16e928525e6d897ed724de9499a52e02403b8e092637010abc5700fe6dfa7' 
  AND (
    token = 'UsoqwseVIrwHyd4s32FuPwMlgwYhHKMCc6dDnNEjUQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )