UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kp+/jAw3h35WnOBW2pG/inVuajcsuZzOfQ20+IZFUjw=' 
WHERE 
  key_id = '98bf6ec3ea48756f77858b188fdf53ae618cd9a6f3cff3ccb67a9b9031bb6403' 
  AND (
    token = 'Kp+/jAw3h35WnOBW2pG/inVuajcsuZzOfQ20+IZFUjw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )