UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n7hcL6RcYDf2E2top5eUnrDqu7268ZuQvM52qYOfE0o=' 
WHERE 
  key_id = 'cc860edc8df0f24535e7e04ebca32fa6915f5645fd505988fb8aaafce720c144' 
  AND (
    token = 'n7hcL6RcYDf2E2top5eUnrDqu7268ZuQvM52qYOfE0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )