UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e2iu2XeuRkqiMkXkrs2VOCqFcF/wdWXZ3VVSlt1Q6Js=' 
WHERE 
  key_id = '28fe825487be4ec0b5eb5fac6d72a3326ecd8b79116b1d1b7ce111bd64d109fc' 
  AND (
    token = 'e2iu2XeuRkqiMkXkrs2VOCqFcF/wdWXZ3VVSlt1Q6Js=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )