UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z8I4Xj/gnBUxRMkwL4Wqi3FsMcQVTGeoDB5EmrfmJfk=' 
WHERE 
  key_id = '19fe0cd2db3be3827c915740d8cbb1cf2397189f42d5beae80703928f933b457' 
  AND (
    token = 'Z8I4Xj/gnBUxRMkwL4Wqi3FsMcQVTGeoDB5EmrfmJfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )