UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bjWTYMWGedBVC9iCf5RGYLzcJHRY8BrqPQtkHTDmoTw=' 
WHERE 
  key_id = 'cd5492f72bad7e30b051703d606890327aa1c46b35794a17b9109ec1a082baad' 
  AND (
    token = 'bjWTYMWGedBVC9iCf5RGYLzcJHRY8BrqPQtkHTDmoTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )