UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W8VJ3vo8N8U+U8dLBpUuc/OFhKZ4F1OqUHC0UAv+op8=' 
WHERE 
  key_id = 'e9a742b179b402e641bcb1475761b0a1e557f7114d816d68717bbf2f68798ed5' 
  AND (
    token = 'W8VJ3vo8N8U+U8dLBpUuc/OFhKZ4F1OqUHC0UAv+op8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )