UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uPdux8yYZVIb3O9PXwj9N8sN1KThd9so1T7Ye43ohXI=' 
WHERE 
  key_id = '74100c126b4e530fe75471e7d5505559d92cbf77208bad76383a4a416b37750c' 
  AND (
    token = 'uPdux8yYZVIb3O9PXwj9N8sN1KThd9so1T7Ye43ohXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027