UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cP0DSbjCynX/1JBOMj5hCFDDsjQVnjZBEMpVNu6KIUY=' 
WHERE 
  key_id = 'af68f385af151fb4f4d6be54bc8ee909b73e47ac3cf31ac1c7b19223cc0e61f5' 
  AND (
    token = 'cP0DSbjCynX/1JBOMj5hCFDDsjQVnjZBEMpVNu6KIUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033