UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q3Y47N71FLUoZbS72R9IKe3nhauVnWDS5NvJ1CbSxeU=' 
WHERE 
  key_id = '9dab5f6553e1c82b29c925d9c1ffe2f4885a4fdafad1c5c7eac778aa190eb300' 
  AND (
    token = 'q3Y47N71FLUoZbS72R9IKe3nhauVnWDS5NvJ1CbSxeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035