UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H6dPL+w5NAj93EdF1dDTUKrenOzjKtRr7LIKfqIN1ZY=' 
WHERE 
  key_id = '39e7a96059210b77fc08dbf7750e5da91134a1b80a53ed2f92a61442bfa94144' 
  AND (
    token = 'H6dPL+w5NAj93EdF1dDTUKrenOzjKtRr7LIKfqIN1ZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )