UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6cwEhq1/whVK3uJ/LosowSfgUjvhjwjHgkvJs2fFjIg=' 
WHERE 
  key_id = '83dbe037ec96f03826a3da05804f77b29b9b4aae022abbf02bc37d0b520ab956' 
  AND (
    token = '6cwEhq1/whVK3uJ/LosowSfgUjvhjwjHgkvJs2fFjIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )