UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'msZTo2BDaIAEPUoYVrd3vXGvUWI1IgYdnZf0s8KFUes=' 
WHERE 
  key_id = '865d04acef21e83ffd508cd6390f3fe64d3bb1fa6f860aaf3f49ad6da16253a6' 
  AND (
    token = 'msZTo2BDaIAEPUoYVrd3vXGvUWI1IgYdnZf0s8KFUes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00098