UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RWlcLYdfX81NJe6Y7nej8rYrZaBUKfXsSwlPJwNHTGE=' 
WHERE 
  key_id = '1385263f6b9e6130bff1f1468475e67528428fe38848b29a689be01c04937571' 
  AND (
    token = 'RWlcLYdfX81NJe6Y7nej8rYrZaBUKfXsSwlPJwNHTGE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )