UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pSct3by8Z4gbe9ksz8NuHTbWwqekSfiqxPwCXX1FVKA=' 
WHERE 
  key_id = 'b29d4ab95bb3b2b40c8d5e8b7a07124018e27e66945c6ea8b6e3f9c075dbacf6' 
  AND (
    token = 'pSct3by8Z4gbe9ksz8NuHTbWwqekSfiqxPwCXX1FVKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )