UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R7zztd8i1QJdjNTqEpiaKBhgs6zIDDo0qApkMuK042I=' 
WHERE 
  key_id = 'd874fc5052ecf1ffe439a17bf72c6cf3f3e9e8306122e4875260a783e0677f0a' 
  AND (
    token = 'R7zztd8i1QJdjNTqEpiaKBhgs6zIDDo0qApkMuK042I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )