UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KdXuJL0Zbqz3+X7ykBcIV6x8YBUzZ+3k+OJc+h6vM3w=' 
WHERE 
  key_id = '8515fb03e922b3a7a1f05f83b17bae6ffd9504450cfd6d1f31e46c645b1847bf' 
  AND (
    token = 'KdXuJL0Zbqz3+X7ykBcIV6x8YBUzZ+3k+OJc+h6vM3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )