UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EkBUwXOo7xy3mVjvCRjZS+hb+8zinMHxOdObFa6Gx6w=' 
WHERE 
  key_id = 'dc617f44b1626226afbd3b9a6c3e3b4cf5e27dfbb19cb0ea1fa918ce5e3df949' 
  AND (
    token = 'EkBUwXOo7xy3mVjvCRjZS+hb+8zinMHxOdObFa6Gx6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )