UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ou2YZ9ozhHyiFYvZVEVUayhH0rDSr0RwVEcdamNcv90=' 
WHERE 
  key_id = '6d4f9e81e3f39982adc03d912b35d6accee5c18cafb86fb6229f3089bfd9ebb5' 
  AND (
    token = 'Ou2YZ9ozhHyiFYvZVEVUayhH0rDSr0RwVEcdamNcv90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )