UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+5A7/a+VPsPbP4Ru0hXXV5wshVrstOhjv2JCms3B3C4=' 
WHERE 
  key_id = 'b6da52c9f371543ca2bfacae99361a59f521d11adebb8893f35638e9dac9b81c' 
  AND (
    token = '+5A7/a+VPsPbP4Ru0hXXV5wshVrstOhjv2JCms3B3C4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )