UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kFO2Uq/Fro8hxF9GowfjbJPs0VeE5i+HPMI6+YOGSfA=' 
WHERE 
  key_id = '3e0203aa793387bd3e9f8ed95c7e1f4765fa239abea4deacf0053e199f8cb0b9' 
  AND (
    token = 'kFO2Uq/Fro8hxF9GowfjbJPs0VeE5i+HPMI6+YOGSfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )