UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IEbYKd25qPDwvCImWEq+WGM21Lo7RyIt1xkrk5Nldeo=' 
WHERE 
  key_id = 'e4a03d89c5a40cc1b591f2861b04f40aee374df458af9057cfb0ef603839016a' 
  AND (
    token = 'IEbYKd25qPDwvCImWEq+WGM21Lo7RyIt1xkrk5Nldeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )