UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+cPkja0DmiuXZSfOc+CcIrc2lVKaZiLCGVrCQfCc+YE=' 
WHERE 
  key_id = '823139887357274c9f06b5e7fd9df3f21af72c1faf1b5e02b0f6653fdf993987' 
  AND (
    token = '+cPkja0DmiuXZSfOc+CcIrc2lVKaZiLCGVrCQfCc+YE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )