UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VS7FKT4I0tCQJfsB7XqbFmOjT34zVsgZveYHKSambrM=' 
WHERE 
  key_id = 'cb72868dbaf44fca6aed9ff893be9e9d233d03a49274e047ea42f8c78ae94948' 
  AND (
    token = 'VS7FKT4I0tCQJfsB7XqbFmOjT34zVsgZveYHKSambrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023