UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L6MkjafHaHZJmNsdRfOlsRPsS0MaRmk1Bbx1KbkFbKM=' 
WHERE 
  key_id = '4fd2a998b8890e23a5419ec517c92bb6b2060cb8ee1a44921f0a1e7d30e3a2de' 
  AND (
    token = 'L6MkjafHaHZJmNsdRfOlsRPsS0MaRmk1Bbx1KbkFbKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )