UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RB7qyEJNt1u4F6PVJ49GXrpcH9HRUhaIC+P8w5/iSkM=' 
WHERE 
  key_id = '53239a5e59d5f2c4f72fe6069c55a4b09e81dd0f634ab6ce29ab2b0df0f1fa04' 
  AND (
    token = 'RB7qyEJNt1u4F6PVJ49GXrpcH9HRUhaIC+P8w5/iSkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )