UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pH/wzEZEndY8Q6Xsp+jM5WGu+hLeMyU7r/9TM8TMvH0=' 
WHERE 
  key_id = '5d49869cd4fd5109b56bf835ec77c1d2db4ee1a94189941d1e498c3988f73317' 
  AND (
    token = 'pH/wzEZEndY8Q6Xsp+jM5WGu+hLeMyU7r/9TM8TMvH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )