UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tgRfFvuE7BZlheOHliV+ScWifWgzPHXKiLNa6UC7lYQ=' 
WHERE 
  key_id = '016727be1539c642bd060f3dcd491dff70af8116219b06b0168a063ec8c92ef7' 
  AND (
    token = 'tgRfFvuE7BZlheOHliV+ScWifWgzPHXKiLNa6UC7lYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )