UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MMLOMWfqFGErXAI0if5dF0gyuN+ysFeO1vKZh/xnSks=' 
WHERE 
  key_id = 'c20d7ba155f3e70eaf03bac7bc2c0af215634e38c4661328b088eb2e549ac2a3' 
  AND (
    token = 'MMLOMWfqFGErXAI0if5dF0gyuN+ysFeO1vKZh/xnSks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )