UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LVt7nTDDsGDgaU7tn6joa8Nr9TXrJ2cSWG6ToezOtc0=' 
WHERE 
  key_id = 'c94c301a614eb69fcc777fd4582248c744a095b8540e6619095f453e9e33cb74' 
  AND (
    token = 'LVt7nTDDsGDgaU7tn6joa8Nr9TXrJ2cSWG6ToezOtc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )