UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+amYM2V+kxka9pQ7cwbtiFvySebr6oSCBMGEJeTsqPo=' 
WHERE 
  key_id = 'd8c2a329e1772726878a3a83d3c79e25e073a1542a865d7c2163c526d3397e9b' 
  AND (
    token = '+amYM2V+kxka9pQ7cwbtiFvySebr6oSCBMGEJeTsqPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )