UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E2zuPHSxe5+TLOIWVTKS2RVFlSnfCm3euyBUoIrM1WU=' 
WHERE 
  key_id = '6e4996901d72d1c6f17016f189b776902259428ed1d8109e9f5e7ded0cadd949' 
  AND (
    token = 'E2zuPHSxe5+TLOIWVTKS2RVFlSnfCm3euyBUoIrM1WU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )