UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fr6a2CvnOnsKKQpOLxdsniqLlfnSwH1D4wP+77JuG84=' 
WHERE 
  key_id = 'c6b2ede91ecb64164cc034ff8239e2621137e714f386d63710ac6e1ec8c81217' 
  AND (
    token = 'fr6a2CvnOnsKKQpOLxdsniqLlfnSwH1D4wP+77JuG84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )