UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/PN4xI9wXIVBusHInfwEGx2WkEfoNqQMdJQ6+Oep9RA=' 
WHERE 
  key_id = 'b076b3edbc22f562d604ca92d715e5e679a92820fd63b90a1c2cd687183f9cad' 
  AND (
    token = '/PN4xI9wXIVBusHInfwEGx2WkEfoNqQMdJQ6+Oep9RA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )