UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/XEpw0fQkRdQCgLjtZkWuIM2S/OZSsfXkxNF7gHN/CM=' 
WHERE 
  key_id = 'b0e7c4c28cc44ee3eef44b8f5b239e22e5c423327cb39e0c388be0b7e41ae3cb' 
  AND (
    token = '/XEpw0fQkRdQCgLjtZkWuIM2S/OZSsfXkxNF7gHN/CM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )