UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'on/fATaY/HHaL1gICOcS8lu9KSsdcN1XmOimkB9jzDQ=' 
WHERE 
  key_id = '4451288aa8c210cc51f5ef39a16170539a74c218cf6490943f1c6a84c72bf964' 
  AND (
    token = 'on/fATaY/HHaL1gICOcS8lu9KSsdcN1XmOimkB9jzDQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )