UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bxrGjVgEHTJ7VPHgZ5CHDuZI2xR/rUrJflqDCldknhg=' 
WHERE 
  key_id = 'd674d06f83d50e759080173b8e38df56a9188c6a2e582e79ee72065f827394f1' 
  AND (
    token = 'bxrGjVgEHTJ7VPHgZ5CHDuZI2xR/rUrJflqDCldknhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )