UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yZ9d8kOAdreQLnwMOWyfR7fuc50iN1ywLhHy8TXte8k=' 
WHERE 
  key_id = '594a8b6ceb4aac1249417a457413ce51a20008fbae66a08e45a3fb41d30ff9fa' 
  AND (
    token = 'yZ9d8kOAdreQLnwMOWyfR7fuc50iN1ywLhHy8TXte8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )