UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pUe2M9r9T8M4P4TCf8xfoGF/MBXqJxrLX3JPfoBcT/w=' 
WHERE 
  key_id = '8feb33c715239502116b614a5af9a1295f9494682b211c95e1cda15f86ffde38' 
  AND (
    token = 'pUe2M9r9T8M4P4TCf8xfoGF/MBXqJxrLX3JPfoBcT/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )