UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cRZlGPLSkVD7VRZvL3A6Kqg3K+hGXvvsIuJ7I9KXtmo=' 
WHERE 
  key_id = '31a160e640613d2c086389b75750e43c194e78cd90d09e195b51a1f9a7b28ebb' 
  AND (
    token = 'cRZlGPLSkVD7VRZvL3A6Kqg3K+hGXvvsIuJ7I9KXtmo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )