UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6HVEeQOM6iS11CgrQ5rb+T12ZtEeWLSaw16f1hf66Uk=' 
WHERE 
  key_id = '9b743bf0326ea2ecd361a080aeb04b2919775f879ad4a68af4e9d68a57d006d9' 
  AND (
    token = '6HVEeQOM6iS11CgrQ5rb+T12ZtEeWLSaw16f1hf66Uk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )