UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WtmpQceLehWzaWICA+tNCxYokbStQe7TYLzoclhA4vM=' 
WHERE 
  key_id = 'c8f96805aba109a5f45afcb94fca033ac55bc7b55d3ee7da4cdbd8096dde0796' 
  AND (
    token = 'WtmpQceLehWzaWICA+tNCxYokbStQe7TYLzoclhA4vM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )