UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CR+GKNJPgg+CyrEtDVcCrKfWEBKpzvFoua5FWl+BoaY=' 
WHERE 
  key_id = '8181014526b2dd3ee18b92f272d134a1e1c41bd6fcc195fc9f379b0e1ebce601' 
  AND (
    token = 'CR+GKNJPgg+CyrEtDVcCrKfWEBKpzvFoua5FWl+BoaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )