UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DB5JDqyPZPeYDNg6uM2Lx9SwbAx9SVGg2D1+wytZUJM=' 
WHERE 
  key_id = '52bf6772b078e38051892cc3f2b59cb7ed92817f17f83e4212d7a227906c4cc1' 
  AND (
    token = 'DB5JDqyPZPeYDNg6uM2Lx9SwbAx9SVGg2D1+wytZUJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )