UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u4GCjCX6yRrzQxoQaL5Zuh7bQn3J0KqsB0lLOOKNnsU=' 
WHERE 
  key_id = '55f55f632f15543c525d994d4c717f089d705bd9eb4e93a6208753b8d65aa304' 
  AND (
    token = 'u4GCjCX6yRrzQxoQaL5Zuh7bQn3J0KqsB0lLOOKNnsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )