UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o6mPOn4xSWq1QStgXuv0n9odYje3Xk32U1IM9SOXsGc=' 
WHERE 
  key_id = '38e869e2f08c091ae3fa561d1726d766a5d0297fefb417df4852d5bb5c3928b9' 
  AND (
    token = 'o6mPOn4xSWq1QStgXuv0n9odYje3Xk32U1IM9SOXsGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )