UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yw2PYf+uRv2FK7Vk9lAFdbmz4zxkBa3T+4TVQJLlKFg=' 
WHERE 
  key_id = 'df239672fd469781232c3e8bae4090f1c871052158d64f37dd9512cc42eb419a' 
  AND (
    token = 'Yw2PYf+uRv2FK7Vk9lAFdbmz4zxkBa3T+4TVQJLlKFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )