UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79yiLH0oOisg5Sg1X3KUzrgp8hrGP1i0JEZFNucuiMo=' 
WHERE 
  key_id = '13b4ceba0c04e0c21bab6df42758745b5c47f6bb2f962736028ed0a840384623' 
  AND (
    token = '79yiLH0oOisg5Sg1X3KUzrgp8hrGP1i0JEZFNucuiMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )