UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fWKAScM66jTf0chRbaZv8vqTRh+evv9h1KQT8ZpMwaw=' 
WHERE 
  key_id = 'a4637b4e738291c35fcf66e304203c5a964ec5dbfc43ccd91dbcc0e12235db67' 
  AND (
    token = 'fWKAScM66jTf0chRbaZv8vqTRh+evv9h1KQT8ZpMwaw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )