UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HAtlz5GA4g5XjOHJqFhZnhNnM0vzAccvGdFRz86ghis=' 
WHERE 
  key_id = '1e546b9f53f4c03ebb0f24b01dd17406041472ae36235b6d406927e2b27438b5' 
  AND (
    token = 'HAtlz5GA4g5XjOHJqFhZnhNnM0vzAccvGdFRz86ghis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )