UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0hC/MpwKkISBGpLcPNpHs7g15Q8+YiO2a4GApS36ZYs=' 
WHERE 
  key_id = '2b7dffc33a4a6f876f89268b197c94f9adf4cbc814c1ae9d8e09e0b87c245920' 
  AND (
    token = '0hC/MpwKkISBGpLcPNpHs7g15Q8+YiO2a4GApS36ZYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )