UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vhowJAOFCzrzQkjL1YA8UJCXHZrXK+2fOEuZdB1Ua9c=' 
WHERE 
  key_id = '5a76146133364b9e776cf094e139fa2d8f3c0589ace152f2125c06a7a741d114' 
  AND (
    token = 'vhowJAOFCzrzQkjL1YA8UJCXHZrXK+2fOEuZdB1Ua9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )