UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yZEELqoQ6MqFj4/NnlkHCf4ezzUyR3txdf2+q7bfsik=' 
WHERE 
  key_id = '2516824bc92a6b6a3773a3e09f2d3b3652d7cbe08050174b4d35f0136389ed0e' 
  AND (
    token = 'yZEELqoQ6MqFj4/NnlkHCf4ezzUyR3txdf2+q7bfsik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )