UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dt70XI8emaA0Q9bmyat6mEhJQTwIisNl2n4FQ7JwXEE=' 
WHERE 
  key_id = 'c7b78e9448e4f75eda2cee4b5afc72c5645393745d0c75e055cc43465d2f5476' 
  AND (
    token = 'Dt70XI8emaA0Q9bmyat6mEhJQTwIisNl2n4FQ7JwXEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )