UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rPREId7OvtnTjjl9iTn4yzFtFxg7Zj38mYIluH81Vkk=' 
WHERE 
  key_id = '0d6e6e5c7d35dfaf093216bcba5aba855542cd23aeb9b0346635ac414c1b6de9' 
  AND (
    token = 'rPREId7OvtnTjjl9iTn4yzFtFxg7Zj38mYIluH81Vkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )