UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v7qmnejxUa2nNZnp39whZhGStWZV4ddSRSu5JhoB2+k=' 
WHERE 
  key_id = '692366aaa84cb2a520e2fb8a86d7893f025a458961aa65c26335535980594ad1' 
  AND (
    token = 'v7qmnejxUa2nNZnp39whZhGStWZV4ddSRSu5JhoB2+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022