UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gc/GGNuwAaENSyXbUUM5u5eOWFs6Ql2WZO8YnKNQIFg=' 
WHERE 
  key_id = 'c38314233b2cc327729cc6bb92641508105a615c3035e75f84b327906d87106a' 
  AND (
    token = 'Gc/GGNuwAaENSyXbUUM5u5eOWFs6Ql2WZO8YnKNQIFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )