UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mzHjlUcFqkb/oBHL9Kl/im5CQAQc6qTIwzwpE5no3go=' 
WHERE 
  key_id = '9306bcea7515e6429f31c1043cbb05e934733e37a5a3a649151f513609189a15' 
  AND (
    token = 'mzHjlUcFqkb/oBHL9Kl/im5CQAQc6qTIwzwpE5no3go=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )