UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DTBPDYa+gfZAZUNQg/LBzFbod2TXEu9VmghBK4t1ulY=' 
WHERE 
  key_id = 'a700d2a4e6dc8f1272e7790efc9298ce9a7a27450d6712f5fb47861709b50564' 
  AND (
    token = 'DTBPDYa+gfZAZUNQg/LBzFbod2TXEu9VmghBK4t1ulY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )