UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WgOBPgI4Ihv5eR5nhoMCqEtHpHE4nUhbW2sLiEN01WM=' 
WHERE 
  key_id = '977d55a9aada70edcd676d9c821dea731a7860dc9dfc9cf69d7ad9d5d5e06943' 
  AND (
    token = 'WgOBPgI4Ihv5eR5nhoMCqEtHpHE4nUhbW2sLiEN01WM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )