UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eifwkxtOLSMCLdJ/DeXwqka7ltzEgwhskctcLKXAUtY=' 
WHERE 
  key_id = 'a9a9a9daf341cc7086849c131fa5fd9d8dad99c9709cac26c640fc815f32b417' 
  AND (
    token = 'eifwkxtOLSMCLdJ/DeXwqka7ltzEgwhskctcLKXAUtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )