UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q4mqt1pGj14vyBvvAXlTIvFulzwcMkXrEAPTsEYfF7c=' 
WHERE 
  key_id = '543cb913299b5e82069aa0fc066e79536c38e7295cc7e21cd26b69b68e3464ba' 
  AND (
    token = 'q4mqt1pGj14vyBvvAXlTIvFulzwcMkXrEAPTsEYfF7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )