UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/k45X7SCzy3CEpYz5JnEmr8cW6KDRq+x4YcrC+aPoDM=' 
WHERE 
  key_id = '7e26e4d1538e4b55fde57857ec5bbe9bd0b737b31cd69c588f23b1f8ded0b296' 
  AND (
    token = '/k45X7SCzy3CEpYz5JnEmr8cW6KDRq+x4YcrC+aPoDM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )