UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Agk8KItPukThn1FUCax1r9qJpFOeBKnQJOOVwCEnvg8=' 
WHERE 
  key_id = '0294756d788aa96bf14b5b1c54d04f77cc46f0ff03913c39e1a2b38c64188be3' 
  AND (
    token = 'Agk8KItPukThn1FUCax1r9qJpFOeBKnQJOOVwCEnvg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )