UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KyMslEru6ulw2rXKVL1Wi+5c9Ehq1Tpzj5vAU2/j9h4=' 
WHERE 
  key_id = '91801e4026fc57e577f89795d67e42c6c5412bf42fc683a49165aacc94beab0f' 
  AND (
    token = 'KyMslEru6ulw2rXKVL1Wi+5c9Ehq1Tpzj5vAU2/j9h4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )