UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MZN4YiZ4R2UJ5/sNp47fAtYMYctWKVhWj0ZEy+rOyA4=' 
WHERE 
  key_id = '93ade8d7010077ccac7137c3f57afed2cad97de72804fd000f9dee216ae4f35c' 
  AND (
    token = 'MZN4YiZ4R2UJ5/sNp47fAtYMYctWKVhWj0ZEy+rOyA4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )