UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9MMmqQY7zGsaNpFvvECeaEwCMAbPjo74qjAWBWMu0SI=' 
WHERE 
  key_id = 'ed0d38b87cbea4cade2a079ca60447c90d1376179cfd596da60b0092ae7be028' 
  AND (
    token = '9MMmqQY7zGsaNpFvvECeaEwCMAbPjo74qjAWBWMu0SI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )