UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CwmPQAajlH0qGN2BHc9yFGngXmDo33YiySZ3gU6HEdo=' 
WHERE 
  key_id = '55788e8265be6e2e86d3229046bc31666811f5f18b873713e31edd73e84b1bf6' 
  AND (
    token = 'CwmPQAajlH0qGN2BHc9yFGngXmDo33YiySZ3gU6HEdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )