UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KpDuvLxhku3T8vMjL1ayUvbQD91Oqn2nGpap65HKIgo=' 
WHERE 
  key_id = '76183229a69380fb35649e70b8921049c2b717443cda141044088f498b5cfaae' 
  AND (
    token = 'KpDuvLxhku3T8vMjL1ayUvbQD91Oqn2nGpap65HKIgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )