UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NrkrRnothVlL7QVhoIZ4XYzQAaHGAo4mJUrJD61C7+I=' 
WHERE 
  key_id = '1961b9eb4a383ce6a71da755292415acdf3ef5bf0f9cc409d5c6f2a6197cab39' 
  AND (
    token = 'NrkrRnothVlL7QVhoIZ4XYzQAaHGAo4mJUrJD61C7+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )