UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k4bvnbMnORSD5qSzUw2iEMUucfYbMzi/O5OMI9Tx+po=' 
WHERE 
  key_id = 'ac80ce3912952a8ef11d9ca1f8adaebcd5165dfff2467c166888cf9069ae44e1' 
  AND (
    token = 'k4bvnbMnORSD5qSzUw2iEMUucfYbMzi/O5OMI9Tx+po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )