UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KeQjviqG98vPtW/+MnhgaQ41qTbkBaqw0TX6soJ64k8=' 
WHERE 
  key_id = '21aab6ad245959d72827e5848cd45a8f62e02e6d869cef32a25e86b60dd9a4de' 
  AND (
    token = 'KeQjviqG98vPtW/+MnhgaQ41qTbkBaqw0TX6soJ64k8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )