UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n6ByJp0ldzUJhCwznGmZ5pCWWBY1ziTKc//r+R5y8XM=' 
WHERE 
  key_id = '96241e8358b29755b007b54d18c1cebe59e1b28960a2d94509244e1a2ac5184e' 
  AND (
    token = 'n6ByJp0ldzUJhCwznGmZ5pCWWBY1ziTKc//r+R5y8XM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )