UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v9OaSzm9uITvQ2NaLzopVsf7aZPCpy7+EYwO78PpeS0=' 
WHERE 
  key_id = '987779b99af2113aed83fbaaaf03fc515f79e6bd249c29310e66c832a5f3f88a' 
  AND (
    token = 'v9OaSzm9uITvQ2NaLzopVsf7aZPCpy7+EYwO78PpeS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )