UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CBhaDt2NAK9WIM2VAiChbigCAiXAw4Emcsguhx4e8nk=' 
WHERE 
  key_id = '42d017e81028f8eba808a7d2a873403348f2b69feab8b58b0ea12a423ce09e74' 
  AND (
    token = 'CBhaDt2NAK9WIM2VAiChbigCAiXAw4Emcsguhx4e8nk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )