UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gdZn8DRPg1+w6/Mbyd25TMKc4Tx2ZlePuJf9JLbQnWY=' 
WHERE 
  key_id = '6f28878148d03ac3c05de2c44c7d5b1abf02d4a3b195029909e1a4be3434e484' 
  AND (
    token = 'gdZn8DRPg1+w6/Mbyd25TMKc4Tx2ZlePuJf9JLbQnWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )