UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vouks6SLNu0t/PWl25Pjh/1SLBAk22959PTdgyRLP7Q=' 
WHERE 
  key_id = '50ee518c4fad399ba07739364874dddc77b7d12e1cf762d644c2e796fa295b04' 
  AND (
    token = 'vouks6SLNu0t/PWl25Pjh/1SLBAk22959PTdgyRLP7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )