UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'df1HG8e+HqYNyhRMS13nKx+3xsX1awV6u2/32MbCKDg=' 
WHERE 
  key_id = '79d9f6a9c3763ce133dfe95ad796f80133cb54747c9ebabbfa5e8de80d22a2fb' 
  AND (
    token = 'df1HG8e+HqYNyhRMS13nKx+3xsX1awV6u2/32MbCKDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )