UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GqO//gtJxWcUUzyndRniJu6nNKFhGKAVAR2dukHZsRs=' 
WHERE 
  key_id = '942b47a21385e244466cb9395669055f3ee1d71f8136ca7bdb4ad4a8aca7674d' 
  AND (
    token = 'GqO//gtJxWcUUzyndRniJu6nNKFhGKAVAR2dukHZsRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )