UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XUKPKPVBb4kEMk8Vtki1C43g/JAMA/JjeLSmwfYLmG4=' 
WHERE 
  key_id = '2fc918a9f1a738ccc0b73a1fee5472310e1b399ec78e2393dc58e4157d41cc96' 
  AND (
    token = 'XUKPKPVBb4kEMk8Vtki1C43g/JAMA/JjeLSmwfYLmG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )