UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dl0pgGiNmhflGH+vy4VnyDRnHvNU7shbmIzK4oMenlE=' 
WHERE 
  key_id = 'c3cb37c7aa27d513823133db458b3cbd9c8c509552196488892c485e73a370d6' 
  AND (
    token = 'dl0pgGiNmhflGH+vy4VnyDRnHvNU7shbmIzK4oMenlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )