UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y2pq3DDm/jU5inAGyOyUOvvGcefz6xGvwbEFcLMmnzo=' 
WHERE 
  key_id = 'c50bae486cbb4f9583775f447ed0b8a5e50afd27f8a68102682e10027e2d0357' 
  AND (
    token = 'y2pq3DDm/jU5inAGyOyUOvvGcefz6xGvwbEFcLMmnzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )