UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FJi5BdtTW55XHrKzCU3zgdGX2ahNxvg29s9A8X9h37E=' 
WHERE 
  key_id = '19908c79486e617de08f28215ef68756e77482bf9256887e095d8dbd37709f99' 
  AND (
    token = 'FJi5BdtTW55XHrKzCU3zgdGX2ahNxvg29s9A8X9h37E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )