UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jf19XXCXUD2splLjwuz6IPE79AhKzumHE6WTt9/7+r4=' 
WHERE 
  key_id = '4e474f002b06c7c9d9139b6e52ae3225f28081f8ca85dfa9796090fe6384baed' 
  AND (
    token = 'jf19XXCXUD2splLjwuz6IPE79AhKzumHE6WTt9/7+r4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )