UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RSBh6nAf6i2xlAFjRyW9ZW5AtcOvZ/7NUVLxgf6wkFY=' 
WHERE 
  key_id = '4786fcc43a5a3d6b9558d4395cddf901dd751cc22e1619ab902aaa081573fce1' 
  AND (
    token = 'RSBh6nAf6i2xlAFjRyW9ZW5AtcOvZ/7NUVLxgf6wkFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )