UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HKlRMvUwBC/+C5MewChpjJBh4wbjFv6vHQRUNrH9axk=' 
WHERE 
  key_id = '809dbbd08e41a9048f57faeaed881c4bccd3df9fd187016eedb72ab45bc62f85' 
  AND (
    token = 'HKlRMvUwBC/+C5MewChpjJBh4wbjFv6vHQRUNrH9axk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )