UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DE80TlavTN8ocjlXkI9F+YVt6/JRBJ/vmoZNFzYibIY=' 
WHERE 
  key_id = 'a1b791fbe64c352fdd75f050d838026b6db74b4ac870c9f0fcc6c72f831fb4ca' 
  AND (
    token = 'DE80TlavTN8ocjlXkI9F+YVt6/JRBJ/vmoZNFzYibIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )