UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+ARZ2fpfG0486i4y/+JJo66/n2vLTVGeZ+xfWOn4rvs=' 
WHERE 
  key_id = '21a35e121a4349d501fd95f36311ef6c13734825176f2437a9737c5b21b5441e' 
  AND (
    token = '+ARZ2fpfG0486i4y/+JJo66/n2vLTVGeZ+xfWOn4rvs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )