UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G9BWDHjUEdbW/CunglqG2i58wTgzcKqZs9YBdDdhUxY=' 
WHERE 
  key_id = '28252c2e21a0a5643e3b6ad21fb787d0105b2aa262b50e18c052711bf3203b7e' 
  AND (
    token = 'G9BWDHjUEdbW/CunglqG2i58wTgzcKqZs9YBdDdhUxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )