UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VI2KzWnST/M2JEImQI/G++ke6KC99cY/Dm8DEifpVgM=' 
WHERE 
  key_id = '7dc576ef474e7ba39f37e774c7309619d3e234e8f723b29f38639a365eb5a255' 
  AND (
    token = 'VI2KzWnST/M2JEImQI/G++ke6KC99cY/Dm8DEifpVgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )