UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n83x8kN7RHO9mn3+h1P90PRVt0MSepsXFqIYYzBLe9g=' 
WHERE 
  key_id = 'c5341d8350d9e6f8dfcc9d407a29f57dfb551a289021d8783434b9603695fcc4' 
  AND (
    token = 'n83x8kN7RHO9mn3+h1P90PRVt0MSepsXFqIYYzBLe9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )