UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AJrqYBEeX0AWt8vZQD7UGHEENpFWBfnYiNFqbEZCMhU=' 
WHERE 
  key_id = 'e1cfabbdbde134fac9f700ad0889f91db69af557ed580b226427bc464b1678c9' 
  AND (
    token = 'AJrqYBEeX0AWt8vZQD7UGHEENpFWBfnYiNFqbEZCMhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )